{
  "meta": {
    "name": "ExoDB",
    "name_zh": "地外科学知识引擎",
    "domain": "exo.genetech.tools",
    "description": "Exoplanet and space exploration knowledge base covering exoplanets, missions, telescopes, astrobiology, space mining, planetary science, and space habitats",
    "updated": "2026-06-29T04:15:30.876Z",
    "total_entities": 415,
    "categories": [
      "exoplanets",
      "space_missions",
      "space_telescopes",
      "astrobiology",
      "space_mining",
      "planetary_science",
      "space_habitats"
    ],
    "related_sites": [
      {
        "domain": "mineral.genetech.tools",
        "name": "MineralDB",
        "relation": "Exoplanet mineralogy",
        "url": "https://mineral.genetech.tools"
      },
      {
        "domain": "deepsea.genetech.tools",
        "name": "DeepSeaDB",
        "relation": "Extremophile life detection",
        "url": "https://deepsea.genetech.tools"
      }
    ]
  },
  "data": {
    "exoplanets": [
      {
        "id": "EXO-001",
        "name": "Proxima Centauri b",
        "type": "Rocky (terrestrial)",
        "distance": "4.24 ly",
        "mass": "1.17 M⊕",
        "radius": "~1.07 R⊕ (estimated)",
        "orbital_period": "11.2 days",
        "habitable": "Possibly - within habitable zone but stellar activity concerns",
        "discovery_method": "Radial velocity (ESO HARPS)",
        "description": "The closest known exoplanet to Earth, orbiting Proxima Centauri (M5.5Ve red dwarf). While within the habitable zone, the planet likely receives 400x more X-ray flux than Earth and may have lost its atmosphere to stellar winds. JWST observations are attempting to detect an atmosphere. A 2022 candidate signal (BLC1) was not confirmed."
      },
      {
        "id": "EXO-002",
        "name": "TRAPPIST-1e",
        "type": "Rocky (terrestrial)",
        "distance": "40.7 ly",
        "mass": "0.692 M⊕",
        "radius": "0.918 R⊕",
        "orbital_period": "6.1 days",
        "habitable": "Best candidate in TRAPPIST-1 system - right density and irradiation for liquid water",
        "discovery_method": "Transit (TRAPPIST, Spitzer)",
        "description": "The most promising habitable candidate in the 7-planet TRAPPIST-1 system. Its density (5.5 g/cm³) suggests a rocky composition similar to Earth. JWST has observed the system extensively; 2024 data suggests TRAPPIST-1b and c lack thick atmospheres, but TRAPPIST-1e remains the best hope. 2025 JWST data on TRAPPIST-1d shows intriguing atmospheric signals."
      },
      {
        "id": "EXO-003",
        "name": "Kepler-442b",
        "type": "Rocky (super-Earth)",
        "distance": "1,206 ly",
        "mass": "~2.3 M⊕ (estimated)",
        "radius": "1.34 R⊕",
        "orbital_period": "112.3 days",
        "habitable": "Yes - highest Earth Similarity Index (0.836) of any confirmed exoplanet",
        "discovery_method": "Transit (Kepler)",
        "description": "One of the most Earth-like exoplanets discovered, with an ESI of 0.836. It receives ~70% of Earth's insolation from its K-type host star, placing it comfortably in the habitable zone. The K-type star is more stable and longer-lived than the Sun, potentially giving life more time to evolve."
      },
      {
        "id": "EXO-004",
        "name": "GJ 1214 b",
        "type": "Sub-Neptune / Water world",
        "distance": "48 ly",
        "mass": "6.55 M⊕",
        "radius": "2.74 R⊕",
        "orbital_period": "1.58 days",
        "habitable": "No - too hot; but scientifically important as archetype of most common planet type",
        "discovery_method": "Transit (MEarth Project)",
        "description": "The most studied sub-Neptune exoplanet and archetype for the most common type of planet in the galaxy. JWST (2023) revealed a reflective, flat spectrum suggesting either a hazy atmosphere or a water world with high-altitude clouds."
      },
      {
        "id": "EXO-005",
        "name": "55 Cancri e (Janssen)",
        "type": "Super-Earth (lava world)",
        "distance": "41 ly",
        "mass": "8.08 M⊕",
        "radius": "1.875 R⊕",
        "orbital_period": "0.74 days",
        "habitable": "No - surface temperature ~2,500°C; lava ocean world",
        "discovery_method": "Transit (MOST, Spitzer) + Radial velocity",
        "description": "A super-hot super-Earth with a possible carbon-rich interior. JWST (2024) detected a volatile-rich atmosphere with CO₂ and possibly SiO gas, suggesting the planet is outgassing from a magma ocean. First detection of a secondary atmosphere on a rocky exoplanet."
      },
      {
        "id": "EXO-006",
        "name": "K2-18 b",
        "type": "Sub-Neptune / Hycean candidate",
        "distance": "124 ly",
        "mass": "8.63 M⊕",
        "radius": "2.61 R⊕",
        "orbital_period": "32.9 days",
        "habitable": "Potentially - 'hycean' world candidate with possible ocean surface under H-rich atmosphere",
        "discovery_method": "Transit (K2) + Radial velocity",
        "description": "JWST (2023) detected methane and CO₂ in K2-18 b's atmosphere, with a possible dimethyl sulfide (DMS) signal - a molecule on Earth only produced by life. If confirmed, K2-18 b could be a 'hycean' world. The DMS detection remains controversial and needs further observations."
      },
      {
        "id": "EXO-007",
        "name": "TOI-700 d",
        "type": "Rocky (terrestrial)",
        "distance": "101 ly",
        "mass": "~1.72 M⊕ (estimated)",
        "radius": "1.19 R⊕",
        "orbital_period": "37.4 days",
        "habitable": "Yes - within habitable zone of quiet M-dwarf star",
        "discovery_method": "Transit (TESS)",
        "description": "The first Earth-size habitable zone planet discovered by TESS. Its host star is unusually quiet for an M-dwarf, reducing the risk of atmospheric stripping. A prime target for JWST atmospheric characterization."
      },
      {
        "id": "EXO-008",
        "name": "WASP-39 b",
        "type": "Hot Saturn (gas giant)",
        "distance": "700 ly",
        "mass": "0.28 MJ",
        "radius": "1.27 RJ",
        "orbital_period": "4.14 days",
        "habitable": "No - hot gas giant; but scientifically critical",
        "discovery_method": "Transit (SuperWASP)",
        "description": "JWST's first exoplanet atmosphere target, demonstrating unprecedented chemical characterization. Detected H₂O, CO₂, CO, SO₂, Na, and K. The SO₂ detection was groundbreaking - first photochemical product detected on an exoplanet."
      },
      {
        "id": "EXO-009",
        "name": "LHS 1140 b",
        "type": "Rocky (super-Earth)",
        "distance": "49 ly",
        "mass": "6.98 M⊕",
        "radius": "1.73 R⊕",
        "orbital_period": "24.7 days",
        "habitable": "Yes - within habitable zone; dense enough to retain atmosphere",
        "discovery_method": "Transit (MEarth) + Radial velocity",
        "description": "A dense super-Earth (density ~9 g/cm³) in the habitable zone. 2024-2025 JWST data hints at a nitrogen-rich atmosphere, which would be the first detection of a secondary atmosphere on a habitable zone rocky planet. A top candidate for biosignature searches."
      },
      {
        "id": "EXO-010",
        "name": "HD 209458 b (Osiris)",
        "type": "Hot Jupiter",
        "distance": "159 ly",
        "mass": "0.69 MJ",
        "radius": "1.38 RJ",
        "orbital_period": "3.52 days",
        "habitable": "No - hot gas giant",
        "discovery_method": "Transit (first transiting exoplanet, 1999)",
        "description": "The first exoplanet observed to transit its star (1999), and the first to have its atmosphere detected (2001). Established the technique of transmission spectroscopy that JWST now uses."
      },
      {
        "id": "EXO-011",
        "name": "Kepler-22b",
        "type": "Super-Earth / Mini-Neptune (uncertain)",
        "distance": "620 ly",
        "mass": "~36 M⊕ (upper limit)",
        "radius": "2.4 R⊕",
        "orbital_period": "289.9 days",
        "habitable": "Possibly - first Kepler planet in habitable zone",
        "discovery_method": "Transit (Kepler)",
        "description": "The first exoplanet confirmed in the habitable zone by the Kepler mission (2011). Its 290-day orbit around a Sun-like star makes it one of the most Earth-like orbital configurations known."
      },
      {
        "id": "EXO-012",
        "name": "Ross 128 b",
        "type": "Rocky (terrestrial)",
        "distance": "11 ly",
        "mass": "~1.4 M⊕ (minimum)",
        "radius": "~1.5 R⊕ (estimated)",
        "orbital_period": "9.9 days",
        "habitable": "Possibly - temperate; host star is very quiet for a red dwarf",
        "discovery_method": "Radial velocity (HARPS)",
        "description": "One of the closest temperate rocky exoplanets, orbiting a particularly quiet M-dwarf. At 11 light-years, it's the second-closest known potentially habitable planet after Proxima b, but with a much more benign stellar environment."
      },
      {
        "id": "EXO-013",
        "name": "TRAPPIST-1 d",
        "type": "Rocky (terrestrial)",
        "distance": "40.7 ly",
        "mass": "0.30 M⊕",
        "radius": "0.78 R⊕",
        "orbital_period": "4.05 days",
        "habitable": "Possibly - 2025 JWST data shows intriguing atmospheric signals",
        "discovery_method": "Transit (TRAPPIST, Spitzer)",
        "description": "The smallest planet in the TRAPPIST-1 system. 2025 JWST observations revealed TRAPPIST-1 d intrigues astronomers as a possibly habitable world - it is similar in size to Earth and rocky. Its atmospheric characterization is ongoing and represents one of the most exciting JWST targets."
      },
      {
        "id": "EXO-014",
        "name": "WISPIT 2 c",
        "type": "Unknown (newly discovered 2026)",
        "distance": "TBD",
        "mass": "TBD",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "Under investigation",
        "discovery_method": "Transit",
        "description": "A newly confirmed exoplanet announced in 2026 via the NASA Exoplanet Archive. Part of the latest batch of confirmed worlds as the total count surpasses 6,000. Detailed characterization pending."
      },
      {
        "id": "EXO-015",
        "name": "LHS 1140 c",
        "type": "Rocky (terrestrial)",
        "distance": "49 ly",
        "mass": "1.77 M⊕",
        "radius": "1.28 R⊕",
        "orbital_period": "3.78 days",
        "habitable": "No - too hot; inner planet in LHS 1140 system",
        "discovery_method": "Transit (MEarth) + Radial velocity",
        "description": "The inner planet in the LHS 1140 system, orbiting too close to its star for habitability. However, its characterization helps constrain the system architecture and the formation history of the habitable zone planet LHS 1140 b."
      },
      {
        "id": "EXO-016",
        "name": "Gliese 251 b",
        "type": "Rocky (terrestrial)",
        "distance": "18 ly",
        "mass": "~4 M⊕ (estimated)",
        "radius": "~1.5 R⊕ (estimated)",
        "orbital_period": "TBD",
        "habitable": "Possibly - within habitable zone of nearby M-dwarf",
        "discovery_method": "Radial velocity (HPF/NEID/CARMENES)",
        "description": "A potentially terrestrial-mass exoplanet orbiting within the habitable zone of the very nearby star Gliese 251, only 18 light-years away. Discovered using the Habitable Zone Planet Finder. Its proximity makes it a prime target for future atmospheric characterization."
      },
      {
        "id": "EXO-017",
        "name": "TOI-4481 b",
        "type": "Rocky (super-Earth)",
        "distance": "~120 ly",
        "mass": "~3 M⊕ (estimated)",
        "radius": "~1.3 R⊕",
        "orbital_period": "TBD",
        "habitable": "Possibly - habitable zone super-Earth around Sun-like star",
        "discovery_method": "Transit (TESS) + Radial velocity confirmation",
        "description": "A super-Earth confirmed in 2025 orbiting in the habitable zone of a nearby Sun-like star. An international team confirmed the discovery, making it one of the few habitable zone super-Earths known around a Sun-like star. Its composition and atmosphere are under investigation."
      },
      {
        "id": "EXO-018",
        "name": "HIP 65426 b",
        "type": "Super-Jupiter",
        "distance": "385 ly",
        "mass": "6-12 MJ",
        "radius": "~1.5 RJ",
        "orbital_period": "~630 years (estimated)",
        "habitable": "No - gas giant; but first directly imaged by JWST",
        "discovery_method": "Direct imaging (VLT/SPHERE, then JWST)",
        "description": "The first exoplanet directly imaged by JWST (2022). JWST's MIRI instrument captured the planet at multiple infrared wavelengths, demonstrating the telescope's ability to study exoplanets through direct imaging. This opens a new era of exoplanet characterization."
      },
      {
        "id": "EXO-019",
        "name": "TIC 365102760 b",
        "type": "Hot Neptune desert planet",
        "distance": "~700 ly",
        "mass": "TBD",
        "radius": "~3.5 R⊕",
        "orbital_period": "TBD",
        "habitable": "No",
        "discovery_method": "Transit (TESS)",
        "description": "A planet found in the 'hot Neptune desert' - a region of parameter space where few planets exist. Understanding why these planets are rare helps constrain planetary formation and migration theories."
      },
      {
        "id": "EXO-020",
        "name": "WASP-107 b",
        "type": "Super-puff (ultra-low density)",
        "distance": "200 ly",
        "mass": "0.096 MJ (~30 M⊕)",
        "radius": "0.94 RJ",
        "orbital_period": "5.72 days",
        "habitable": "No - but JWST revealed surprising interior structure",
        "discovery_method": "Transit (SuperWASP)",
        "description": "JWST (2024) measured WASP-107 b's interior structure, finding it has a massive but dilute core - challenging core accretion formation models. JWST also detected water vapor and sulfur dioxide in its atmosphere. This 'cotton candy' planet has density lower than styrofoam."
      },
      {
        "id": "EXO-021",
        "name": "GJ 3470 b",
        "type": "Sub-Neptune",
        "distance": "98 ly",
        "mass": "13.9 M⊕",
        "radius": "3.88 R⊕",
        "orbital_period": "3.34 days",
        "habitable": "No - but key to understanding sub-Neptune population",
        "discovery_method": "Transit + Radial velocity",
        "description": "A sub-Neptune being studied by JWST to understand the most common planet type in the galaxy. Its atmosphere shows signs of hazes and possible water, helping build the statistical picture of sub-Neptune atmospheric diversity."
      },
      {
        "id": "EXO-022",
        "name": "HD 63433 d",
        "type": "Rocky (terrestrial)",
        "distance": "73 ly",
        "mass": "~1.0 M⊕ (estimated)",
        "radius": "1.07 R⊕",
        "orbital_period": "4.2 days",
        "habitable": "No - too hot; but youngest rocky exoplanet known",
        "discovery_method": "Transit (TESS)",
        "description": "The youngest rocky exoplanet discovered, orbiting a star only ~400 million years old. Part of a multi-planet system in the Ursa Major Moving Group. Provides a snapshot of rocky planet evolution shortly after formation."
      },
      {
        "id": "EXO-023",
        "name": "SPECULOOS-3 b",
        "type": "Rocky (terrestrial)",
        "distance": "55 ly",
        "mass": "~1.0 M⊕ (estimated)",
        "radius": "~1.0 R⊕",
        "orbital_period": "0.72 days",
        "habitable": "No - ultra-short period; but Earth-size",
        "discovery_method": "Transit (SPECULOOS)",
        "description": "An Earth-size rocky planet in an ultra-short period orbit. Discovered by the SPECULOOS survey targeting ultracool dwarf stars. Its extremely close orbit means it is likely tidally locked with a molten dayside."
      },
      {
        "id": "EXO-024",
        "name": "TOI-715 b",
        "type": "Rocky (super-Earth)",
        "distance": "137 ly",
        "mass": "~1.55 M⊕ (estimated)",
        "radius": "1.02 R⊕",
        "orbital_period": "19.3 days",
        "habitable": "Possibly - within conservative habitable zone of M-dwarf",
        "discovery_method": "Transit (TESS)",
        "description": "A near-Earth-size planet in the conservative habitable zone of its M-dwarf host star. The system also contains a second candidate planet. TOI-715 b is one of the best targets for JWST to search for atmospheres on habitable zone rocky planets."
      },
      {
        "id": "EXO-025",
        "name": "Kepler-51 b/c/d",
        "type": "Super-puff planets (system)",
        "distance": "2,615 ly",
        "mass": "2-7 M⊕ each",
        "radius": "6-9 R⊕ each",
        "habitable": "No - but lowest density planets known",
        "discovery_method": "Transit (Kepler)",
        "description": "The Kepler-51 system contains three of the lowest-density planets ever discovered. Their densities are lower than 0.1 g/cm³ - less than styrofoam. JWST observations are probing whether these planets have extended hydrogen-helium envelopes or exotic ring systems."
      },
      {
        "id": "EXO-026",
        "name": "AU Mic b",
        "type": "Neptune-size",
        "distance": "32 ly",
        "mass": "~17 M⊕",
        "radius": "~4.3 R⊕",
        "orbital_period": "8.46 days",
        "habitable": "No - but youngest transiting planet around M-dwarf",
        "discovery_method": "Transit (TESS)",
        "description": "One of the youngest transiting exoplanets known (~22 million years old), orbiting the young M-dwarf AU Microscopii. Its atmosphere is being stripped by the active young star, providing a laboratory for studying atmospheric escape and evolution."
      },
      {
        "id": "EXO-027",
        "name": "V1298 Tau b",
        "type": "Giant planet (young)",
        "distance": "350 ly",
        "mass": "TBD (young, inflated)",
        "radius": "~10 R⊕",
        "orbital_period": "24.1 days",
        "habitable": "No - young giant planet",
        "discovery_method": "Transit (Kepler K2)",
        "description": "A young giant planet (~20 million years old) orbiting the young solar analog V1298 Tau. Part of a 4-planet system, it provides crucial data on how giant planets form and evolve in the first tens of millions of years."
      },
      {
        "id": "EXO-028",
        "name": "Pi Mensae c",
        "type": "Super-Earth",
        "distance": "60 ly",
        "mass": "4.82 M⊕",
        "radius": "2.14 R⊕",
        "orbital_period": "6.27 days",
        "habitable": "No - too hot",
        "discovery_method": "Transit (TESS) - first TESS discovery",
        "description": "The very first planet discovered by TESS. A super-Earth orbiting a Sun-like star. Its discovery validated TESS's capability and opened the floodgate of TESS exoplanet discoveries that now number 400+ confirmed."
      },
      {
        "id": "EXO-029",
        "name": "L 98-59 d",
        "type": "Rocky / Sub-Neptune",
        "distance": "35 ly",
        "mass": "~2 M⊕",
        "radius": "~1.5 R⊕",
        "orbital_period": "7.45 days",
        "habitable": "No - but nearby multi-planet system ideal for comparative planetology",
        "discovery_method": "Transit (TESS)",
        "description": "Part of the L 98-59 system, one of the nearest multi-planet systems. The system contains planets straddling the rocky/sub-Neptune boundary, making it ideal for studying the radius gap and the transition between rocky and gaseous worlds."
      },
      {
        "id": "EXO-030",
        "name": "WASP-76 b",
        "type": "Ultra-hot Jupiter",
        "distance": "640 ly",
        "mass": "0.92 MJ",
        "radius": "1.83 RJ",
        "orbital_period": "1.81 days",
        "habitable": "No - iron rain planet",
        "discovery_method": "Transit (SuperWASP)",
        "description": "An ultra-hot Jupiter where iron vaporizes on the dayside (~2,400°C) and condenses as iron rain on the nightside. JWST detected barium in its atmosphere - the heaviest element ever found in an exoplanet atmosphere, defying expectations of gravitational settling."
      },
      {
        "id": "EXO-031",
        "name": "Kepler-444 e/f",
        "type": "Rocky (sub-Earth, system)",
        "distance": "119 ly",
        "mass": "~0.4-0.7 M⊕ each",
        "radius": "~0.7-0.9 R⊕ each",
        "orbital_period": "~4-10 days",
        "habitable": "No - too hot; but oldest known rocky planets (~11.2 Gyr)",
        "discovery_method": "Transit (Kepler)",
        "description": "The Kepler-444 system contains the oldest known rocky planets, at 11.2 billion years old - nearly 3x older than Earth. This proves that rocky planets have formed throughout most of the universe's history, with profound implications for the potential age of life elsewhere."
      },
      {
        "id": "EXO-032",
        "name": "GJ 1002 b/c",
        "type": "Rocky (terrestrial pair)",
        "distance": "16 ly",
        "mass": "~1.1 M⊕ each",
        "radius": "~1.0 R⊕ each",
        "orbital_period": "10.3 / 21.2 days",
        "habitable": "GJ 1002 c possibly - within habitable zone",
        "discovery_method": "Radial velocity (ESPRESSO, CARMENES)",
        "description": "Two Earth-mass planets orbiting a nearby ultra-cool M-dwarf at only 16 light-years. GJ 1002 c sits within the habitable zone. Their proximity makes them prime targets for future atmospheric characterization with next-generation instruments."
      },
      {
        "id": "EX-toi199b-methane",
        "name": "TOI-199 b",
        "type": "exoplanet",
        "key_findings": [
          "Saturn-sized exoplanet with Earth-like temperature (~175°F / ~80°C)",
          "First temperate giant exoplanet with atmosphere analyzed in detail by JWST",
          "Atmosphere rich in methane — first confirmation of theoretical predictions for temperate gas giants",
          "Hints of ammonia and CO2 also detected",
          "330+ light-years from Earth, ~100-day orbital period"
        ],
        "sources": [
          {
            "source_type": "web",
            "source_credibility": "A",
            "article_url": "https://phys.org/news/2026-05-saturn-sized-exoplanet-earth-temperature.html",
            "collected_at": "2026-05-29T14:23:31.089Z"
          }
        ]
      },
      {
        "id": "EX-gj3378b-revised",
        "name": "GJ 3378 b",
        "type": "exoplanet",
        "key_findings": [
          "Revised: 2.3±0.4 Earth masses (down from 5.26), 21.45-day orbit (down from 24.73)",
          "Still within conservative habitable zone of nearby M4V star (7.7 pc away)",
          "Reduced mass increases likelihood of terrestrial composition",
          "Near the 'cosmic shoreline' where atmospheric stripping may occur"
        ],
        "sources": [
          {
            "source_type": "web",
            "source_credibility": "A",
            "article_url": "https://astrobiology.com/2026/05/a-revised-mass-and-period-for-the-habitable-zone-super-earth-gj-3378b.html",
            "collected_at": "2026-05-29T14:23:31.089Z"
          }
        ]
      },
      {
        "id": "EX-2025-exoplanets",
        "name": "2025 Exoplanet Discoveries Summary",
        "type": "discovery_milestone",
        "key_findings": [
          "217 new exoplanets discovered in 2025",
          "10 potentially habitable worlds identified",
          "LHS 1140 b highlighted as prime habitability candidate orbiting red dwarf"
        ],
        "sources": [
          {
            "source_type": "web",
            "source_credibility": "B",
            "article_url": "https://www.facebook.com/SETIInstitute/posts/217-exoplanets-10-potentially-habitable-worlds",
            "collected_at": "2026-05-29T14:23:31.089Z"
          }
        ]
      },
      {
        "id": "EXO-033",
        "name": "HD 137010 b",
        "type": "Rocky (super-Earth / ice world)",
        "distance": "146 ly",
        "mass": "~2-3 M⊕ (estimated)",
        "radius": "~1.1 R⊕ (estimated)",
        "orbital_period": "TBD",
        "habitable": "Possibly - ~50% chance of residing in habitable zone of Sun-like star",
        "discovery_method": "Radial velocity / Transit",
        "description": "An Earth-size planet discovered in early 2026 with a ~50% chance of residing in the habitable zone of its Sun-like star. Described as an 'ice-cold Earth' by NASA. At 146 light-years, it is relatively nearby and a candidate for future JWST atmospheric characterization. Its position near the outer edge of the habitable zone means any liquid water would depend on greenhouse effects."
      },
      {
        "id": "EXO-034",
        "name": "29 Cygni b",
        "type": "Super-Jupiter / Brown dwarf boundary",
        "distance": "TBD",
        "mass": "15 MJ",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "No - massive object at planet-star boundary",
        "discovery_method": "Direct imaging (JWST)",
        "description": "JWST directly imaged 29 Cygni b, weighing 15 times Jupiter's mass. This object sits at the boundary between planets and brown dwarfs. JWST found evidence for heavy elements in its atmosphere, redefining the dividing line between planets and stars. This discovery challenges conventional classification schemes."
      },
      {
        "id": "EXO-035",
        "name": "Alpha Centauri A planet candidate",
        "type": "Giant planet (unconfirmed)",
        "distance": "4.37 ly",
        "mass": "TBD (giant planet range)",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "Unknown - detection still preliminary",
        "discovery_method": "Direct imaging (JWST, 2025-2026)",
        "description": "JWST detected strong evidence for a giant planet orbiting Alpha Centauri A, the nearest Sun-like star at 4.37 light-years. If confirmed, this would be the closest exoplanet to Earth orbiting a Sun-like star. The detection was made using JWST's coronagraph and MIRI instrument. Further observations needed for confirmation."
      },
      {
        "id": "EXO-036",
        "name": "TOI-201 d",
        "type": "Multi-planet system member",
        "distance": "TBD",
        "mass": "TBD",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "Under investigation",
        "discovery_method": "Transit (TESS)",
        "description": "The third planet in the TOI-201 system, confirmed in 2026. Notable because the orbits in this system are constantly changing due to gravitational interactions, providing a unique opportunity to study orbital dynamics and planet-planet interactions in real time."
      },
      {
        "id": "EXO-037",
        "name": "KOINTREAU-3b",
        "type": "Gas giant",
        "distance": "TBD",
        "mass": "3.4±0.7 MJ",
        "radius": "1.17 RJ",
        "orbital_period": "TBD",
        "habitable": "No - gas giant",
        "discovery_method": "Transit",
        "description": "A newly discovered gas giant exoplanet confirmed in 2026, listed in the Wikipedia list of exoplanets discovered in 2026. Part of the growing catalog of confirmed worlds as the total exoplanet count surpasses 6,200."
      },
      {
        "id": "EXO-038",
        "name": "KOINTREAU-4b",
        "type": "Gas giant",
        "distance": "TBD",
        "mass": "TBD",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "No - gas giant",
        "discovery_method": "Transit",
        "description": "Another newly confirmed exoplanet from 2026. Part of the KOINTREAU survey program contributing to the accelerating rate of exoplanet discovery."
      },
      {
        "id": "EXO-039",
        "name": "KMT-2025-BLG-0811Lb",
        "type": "Microlensing planet",
        "distance": "TBD (typically kpc range)",
        "mass": "0.02199±0.01466 MJ",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "Unknown",
        "discovery_method": "Gravitational microlensing (KMTNet)",
        "description": "A low-mass planet discovered via gravitational microlensing by the Korea Microlensing Telescope Network (KMTNet) in 2026. Microlensing is sensitive to planets at large orbital distances that transit and radial velocity methods cannot easily detect."
      },
      {
        "id": "EXO-040",
        "name": "KMT-2025-BLG-1616Lb",
        "type": "Microlensing planet",
        "distance": "TBD (typically kpc range)",
        "mass": "0.1332 MJ",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "Unknown",
        "discovery_method": "Gravitational microlensing (KMTNet)",
        "description": "A Saturn-mass planet discovered via gravitational microlensing in 2026. Microlensing discoveries are important because they probe a different region of planet parameter space than transit or radial velocity surveys."
      },
      {
        "id": "EXO-041",
        "name": "WASP-94Ab",
        "type": "Hot Jupiter (weather-studied)",
        "distance": "TBD",
        "mass": "TBD",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "No - hot gas giant with extreme weather",
        "discovery_method": "Transit",
        "description": "JWST produced the first detailed weather forecast for this exoplanet, revealing clouds of sand in the morning that transition to clear skies by evening. This represents a new era of exoplanet meteorology, where we can study daily weather patterns on distant worlds."
      },
      {
        "id": "EXO-042",
        "name": "TOI-7166 b",
        "type": "Mini-Neptune",
        "distance": "TBD",
        "mass": "TBD",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "Possibly - within habitable zone of low-mass star",
        "discovery_method": "Transit (TESS)",
        "description": "A habitable zone mini-Neptune planet around a nearby low-mass star, discovered in 2025. Mini-Neptunes in the habitable zone are scientifically important because they may have liquid water layers beneath their hydrogen envelopes, even if they lack solid surfaces."
      },
      {
        "id": "EXO-043",
        "name": "Kepler-452b (Earth's Cousin)",
        "type": "Super-Earth",
        "distance": "1,402 ly",
        "mass": "~5 M⊕ (estimated)",
        "radius": "1.63 R⊕",
        "orbital_period": "384.8 days",
        "habitable": "Yes - orbits in habitable zone of Sun-like star (G2)",
        "discovery_method": "Transit (Kepler)",
        "description": "Often referred to as 'Earth's cousin,' Kepler-452b orbits a Sun-like star (G2 type) in the habitable zone with a 385-day orbit remarkably similar to Earth's. Its host star is 1.5 billion years older than the Sun, meaning any life would have had more time to evolve. Highlighted in 2025 as one of the top 10 potentially habitable worlds."
      },
      {
        "id": "EXO-044",
        "name": "TOI-7510 b",
        "type": "Super-Earth / Mini-Neptune",
        "distance": "TBD",
        "mass": "0.0569±0.0053 MJ",
        "radius": "0.651±0.018 RJ",
        "orbital_period": "TBD",
        "habitable": "Located in habitable zone",
        "discovery_method": "Transit (TESS)",
        "description": "A habitable zone planet discovered in 2025 by TESS. Listed among the 217 new exoplanets and 10 potentially habitable worlds identified that year. Part of the accelerating pace of habitable zone planet discovery enabled by TESS's extended mission."
      },
      {
        "id": "EX-2026-10k-candidates",
        "name": "10,000+ New Exoplanet Candidates (2026)",
        "type": "discovery_milestone",
        "key_findings": [
          "AI-assisted analysis of TESS data revealed 11,554 candidate planets",
          "10,091 of these had never been detected before",
          "Uses new technique combining AI with traditional detection methods",
          "Total confirmed exoplanets now exceed 6,200",
          "Represents a paradigm shift in exoplanet discovery rate through machine learning"
        ],
        "sources": [
          {
            "source_type": "web",
            "source_credibility": "A",
            "article_url": "https://earthsky.org/space/10000-new-exoplanet-candidates-tess",
            "collected_at": "2026-05-30T13:30:00.000Z"
          }
        ]
      },
      {
        "id": "EXO-045",
        "name": "WASP-189 b",
        "type": "Ultra-hot Jupiter",
        "distance": "326 ly",
        "mass": "~2 MJ",
        "radius": "~1.3 RJ",
        "orbital_period": "2.72 days",
        "habitable": "No - ultra-hot gas giant",
        "discovery_method": "Transit (WASP)",
        "description": "Gemini South 2026 study confirmed that WASP-189 b's atmospheric composition echoes its host star - the first definitive link between a giant planet's composition and its star. This provides crucial evidence for planet formation theories, showing that gas giants inherit their chemical makeup from the protoplanetary disk."
      },
      {
        "id": "EXO-046",
        "name": "WISPIT 2 b/c (Protoplanetary System)",
        "type": "Forming planets (protoplanetary)",
        "distance": "TBD",
        "mass": "TBD (still forming)",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "N/A - still forming",
        "discovery_method": "Direct imaging / Disk gap detection",
        "description": "In 2025, astronomers detected WISPIT 2b, a young planet carving out a gap in its protoplanetary disk. In 2026, WISPIT 2c was confirmed as a second planet in the same system. This is one of the rare cases where we can observe a planetary system in the process of forming, providing direct evidence for planet formation mechanisms."
      },
      {
        "id": "EXO-047",
        "name": "TOI-201 d",
        "type": "Multi-planet system member",
        "distance": "TBD",
        "mass": "TBD",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "Under investigation",
        "discovery_method": "Transit (TESS)",
        "description": "The third planet in the TOI-201 system, confirmed in 2026. Notable because the orbits in this system are constantly changing due to gravitational interactions between the planets, providing a unique opportunity to study orbital dynamics and planet-planet interactions in real time. This gravitational dance reveals fundamental properties of planetary system evolution."
      },
      {
        "id": "EXO-048",
        "name": "JWST First Discovery (Saturn-mass)",
        "type": "Temperate gas giant",
        "distance": "~700 ly",
        "mass": "~0.3 MJ (Saturn-mass)",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "No - gas giant; but temperate temperature",
        "discovery_method": "Direct imaging (JWST)",
        "description": "The first exoplanet discovered directly by JWST (not just characterized). This Saturn-mass planet orbits in a temperate zone, making it the first exoplanet JWST found on its own rather than following up on known targets. Marks a new era where JWST is not just a follow-up instrument but a discovery engine."
      },
      {
        "id": "EXO-049",
        "name": "Molten Planet Class (Oxford 2026)",
        "type": "New planetary classification - Molten water-storage",
        "distance": "Various",
        "mass": "Super-Earth to sub-Neptune range",
        "radius": "Various",
        "orbital_period": "Various",
        "habitable": "Redefines habitability - water stored in magma oceans under pressure",
        "discovery_method": "Theoretical modeling (University of Oxford, 2026)",
        "description": "University of Oxford-led study (2026) identified a new class of exoplanet: molten planets that store large amounts of water in their magma oceans under extreme pressure. Models show that under high pressure, water dissolves into silicate magma rather than forming surface oceans. These planets would appear dry but contain vast water reservoirs, fundamentally redefining our understanding of planetary water storage and habitability."
      },
      {
        "id": "EXO-050",
        "name": "Alpha Centauri A Planet (JWST Candidate)",
        "type": "Giant planet (unconfirmed)",
        "distance": "4.37 ly",
        "mass": "TBD (giant planet range)",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "Unknown - detection still preliminary",
        "discovery_method": "Direct imaging (JWST MIRI, 2025-2026)",
        "description": "JWST detected strong evidence for a giant planet orbiting Alpha Centauri A, the nearest Sun-like star at 4.37 light-years. If confirmed, this would be the closest exoplanet to Earth orbiting a Sun-like star. The detection was made using JWST's coronagraph and MIRI instrument. Further observations needed for confirmation. This represents one of the most significant potential discoveries in exoplanet science."
      },
      {
        "id": "EXO-051",
        "name": "29 Cygni b (JWST Direct Image)",
        "type": "Super-Jupiter / Brown dwarf boundary",
        "distance": "TBD",
        "mass": "15 MJ",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "No - massive object at planet-star boundary",
        "discovery_method": "Direct imaging (JWST)",
        "description": "JWST directly imaged 29 Cygni b, weighing 15 times Jupiter's mass. This object sits at the boundary between planets and brown dwarfs. JWST found evidence for heavy elements in its atmosphere, redefining the dividing line between planets and stars. This discovery challenges conventional classification schemes and provides new insights into the formation of massive substellar objects."
      },
      {
        "id": "EXO-052",
        "name": "WASP-94 Ab (Weather-Forecast Planet)",
        "type": "Hot Jupiter (weather-studied)",
        "distance": "TBD",
        "mass": "TBD",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "No - extreme weather gas giant",
        "discovery_method": "Transit",
        "description": "JWST produced the first detailed weather forecast for this exoplanet, revealing clouds of sand (silicate minerals) in the morning that transition to clear skies by evening. This represents a new era of exoplanet meteorology, where we can study daily weather patterns on distant worlds. The sand clouds form on the cooler night side and evaporate as the planet rotates into daylight."
      },
      {
        "id": "EXO-053",
        "name": "TOI-199 b (Methane Giant)",
        "type": "Temperate Saturn-sized",
        "distance": "330+ ly",
        "mass": "Saturn-mass",
        "radius": "Saturn-sized",
        "orbital_period": "~100 days",
        "habitable": "No - gas giant; but Earth-like temperature (~80°C)",
        "discovery_method": "Transit + JWST spectroscopy",
        "description": "First temperate giant exoplanet with atmosphere analyzed in detail by JWST. Atmosphere rich in methane — first confirmation of theoretical predictions for temperate gas giants. Hints of ammonia and CO2 also detected. Its ~80°C (175°F) temperature is remarkably mild for a gas giant, making it a benchmark for understanding atmospheric chemistry at temperate conditions."
      },
      {
        "id": "EXO-054",
        "name": "GJ 3378 b (Revised Mass)",
        "type": "Rocky (super-Earth / ice world)",
        "distance": "25 ly",
        "mass": "2.3±0.4 M⊕ (revised down from 5.26)",
        "radius": "~1.1 R⊕ (estimated)",
        "orbital_period": "21.45 days (revised from 24.73)",
        "habitable": "Yes - within conservative habitable zone of M4V star",
        "discovery_method": "Radial velocity (revised 2026)",
        "description": "Revised mass in 2026: 2.3±0.4 Earth masses (down from 5.26), with 21.45-day orbit. Still within conservative habitable zone of nearby M4V star at 7.7 pc. Reduced mass increases likelihood of terrestrial composition. Near the 'cosmic shoreline' where atmospheric stripping may occur. One of the most promising nearby habitable zone rocky planets."
      },
      {
        "id": "EXO-055",
        "name": "HD 137010 b (Ice-Cold Earth)",
        "type": "Rocky (super-Earth / ice world)",
        "distance": "146 ly",
        "mass": "~2-3 M⊕ (estimated)",
        "radius": "~1.1 R⊕ (estimated)",
        "orbital_period": "TBD",
        "habitable": "Possibly - ~50% chance of residing in habitable zone of Sun-like star",
        "discovery_method": "Radial velocity / Transit",
        "description": "An Earth-size planet discovered in early 2026 with a ~50% chance of residing in the habitable zone of its Sun-like star. Described as an 'ice-cold Earth' by NASA. At 146 light-years, it is relatively nearby and a candidate for future JWST atmospheric characterization. Its position near the outer edge of the habitable zone means any liquid water would depend on greenhouse effects."
      },
      {
        "id": "EX-2026-ai-candidates",
        "name": "AI-Discovered 10,000+ Exoplanet Candidates (2026)",
        "type": "discovery_milestone",
        "key_findings": [
          "AI-assisted analysis of TESS data revealed 11,554 candidate planets",
          "10,091 of these had never been detected before",
          "Uses new technique combining AI with traditional detection methods",
          "Total confirmed exoplanets now exceed 6,200",
          "Represents a paradigm shift in exoplanet discovery rate through machine learning",
          "TESS has discovered 679 confirmed exoplanets as of September 2025"
        ],
        "sources": [
          {
            "source_type": "web",
            "source_credibility": "A",
            "article_url": "https://earthsky.org/space/10000-new-exoplanet-candidates-tess",
            "collected_at": "2026-05-31T13:30:00.000Z"
          }
        ]
      },
      {
        "id": "EX-2026-molten-class",
        "name": "Molten Planet Classification (Oxford 2026)",
        "type": "scientific_breakthrough",
        "key_findings": [
          "New class of exoplanet identified: molten planets storing water in magma oceans",
          "Under high pressure, water dissolves into silicate magma rather than forming surface oceans",
          "These planets appear dry but contain vast water reservoirs",
          "Redefines understanding of planetary water storage and habitability",
          "Led by University of Oxford research team"
        ],
        "sources": [
          {
            "source_type": "web",
            "source_credibility": "A",
            "article_url": "https://www.ox.ac.uk/researchers-reveal-new-class-molten-planet",
            "collected_at": "2026-05-31T13:30:00.000Z"
          }
        ]
      },
      {
        "id": "EX-2026-wasp189-starlink",
        "name": "WASP-189 b Star-Planet Composition Link (2026)",
        "type": "scientific_breakthrough",
        "key_findings": [
          "Gemini South confirmed WASP-189 b atmospheric composition echoes its host star",
          "First definitive link between giant planet composition and stellar composition",
          "Provides crucial evidence for planet formation theories",
          "Gas giants inherit chemical makeup from protoplanetary disk"
        ],
        "sources": [
          {
            "source_type": "web",
            "source_credibility": "A",
            "article_url": "https://www.gemini.edu",
            "collected_at": "2026-05-31T13:30:00.000Z"
          }
        ]
      },
      {
        "id": "EXO-056",
        "name": "TOI-201 d",
        "type": "Multi-planet system member",
        "distance": "TBD",
        "mass": "TBD",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "Under investigation",
        "discovery_method": "Transit (TESS)",
        "description": "The third planet in the TOI-201 system, confirmed in 2026. Notable because the orbits in this system are constantly changing due to gravitational interactions between the planets, providing a unique opportunity to study orbital dynamics and planet-planet interactions in real time. This gravitational dance reveals fundamental properties of planetary system evolution."
      },
      {
        "id": "EXO-057",
        "name": "KOINTREAU-3b",
        "type": "Gas giant",
        "distance": "TBD",
        "mass": "3.4±0.7 MJ",
        "radius": "1.17 RJ",
        "orbital_period": "TBD",
        "habitable": "No - gas giant",
        "discovery_method": "Transit",
        "description": "A newly discovered gas giant exoplanet confirmed in 2026, listed in the Wikipedia list of exoplanets discovered in 2026. Part of the growing catalog of confirmed worlds as the total exoplanet count surpasses 6,200."
      },
      {
        "id": "EXO-058",
        "name": "KOINTREAU-4b",
        "type": "Gas giant",
        "distance": "TBD",
        "mass": "11.5 MJ",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "No - gas giant",
        "discovery_method": "Transit",
        "description": "Another newly confirmed gas giant exoplanet from 2026. Part of the KOINTREAU survey program contributing to the accelerating rate of exoplanet discovery."
      },
      {
        "id": "EXO-059",
        "name": "KMT-2025-BLG-0811Lb",
        "type": "Microlensing planet",
        "distance": "TBD (typically kpc range)",
        "mass": "0.02199±0.01466 MJ",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "Unknown",
        "discovery_method": "Gravitational microlensing (KMTNet)",
        "description": "A low-mass planet discovered via gravitational microlensing by the Korea Microlensing Telescope Network (KMTNet) in 2026. Microlensing is sensitive to planets at large orbital distances that transit and radial velocity methods cannot easily detect."
      },
      {
        "id": "EXO-060",
        "name": "KMT-2025-BLG-1616Lb",
        "type": "Microlensing planet",
        "distance": "TBD (typically kpc range)",
        "mass": "0.1332 MJ",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "Unknown",
        "discovery_method": "Gravitational microlensing (KMTNet)",
        "description": "A Saturn-mass planet discovered via gravitational microlensing in 2026. Microlensing discoveries are important because they probe a different region of planet parameter space than transit or radial velocity surveys."
      },
      {
        "id": "EXO-061",
        "name": "GJ 1002 b",
        "type": "Rocky (terrestrial)",
        "distance": "16 ly",
        "mass": "~1.1 M⊕",
        "radius": "~1.0 R⊕",
        "orbital_period": "10.3 days",
        "habitable": "Possibly - within habitable zone",
        "discovery_method": "Radial velocity (ESPRESSO, CARMENES)",
        "description": "One of two Earth-mass planets orbiting a nearby ultra-cool M-dwarf at only 16 light-years. GJ 1002 b sits within the habitable zone. Its proximity makes it a prime target for future atmospheric characterization with next-generation instruments."
      },
      {
        "id": "EXO-062",
        "name": "GJ 1002 c",
        "type": "Rocky (terrestrial)",
        "distance": "16 ly",
        "mass": "~1.1 M⊕",
        "radius": "~1.0 R⊕",
        "orbital_period": "21.2 days",
        "habitable": "Possibly - outer habitable zone",
        "discovery_method": "Radial velocity (ESPRESSO, CARMENES)",
        "description": "The second planet in the GJ 1002 system, orbiting at the outer edge of the habitable zone. Together with GJ 1002 b, these two Earth-mass planets at 16 light-years represent some of the closest potentially habitable worlds known."
      },
      {
        "id": "EXO-063",
        "name": "TOI-4481 b",
        "type": "Rocky (super-Earth)",
        "distance": "~120 ly",
        "mass": "~3 M⊕ (estimated)",
        "radius": "~1.3 R⊕",
        "orbital_period": "TBD",
        "habitable": "Possibly - habitable zone super-Earth around Sun-like star",
        "discovery_method": "Transit (TESS) + Radial velocity confirmation",
        "description": "A super-Earth confirmed in 2025 orbiting in the habitable zone of a nearby Sun-like star. An international team confirmed the discovery, making it one of the few habitable zone super-Earths known around a Sun-like star."
      },
      {
        "id": "EXO-064",
        "name": "TOI-7166 b",
        "type": "Mini-Neptune",
        "distance": "TBD",
        "mass": "TBD",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "Possibly - within habitable zone of low-mass star",
        "discovery_method": "Transit (TESS)",
        "description": "A habitable zone mini-Neptune planet around a nearby low-mass star, discovered in 2025. Mini-Neptunes in the habitable zone are scientifically important because they may have liquid water layers beneath their hydrogen envelopes."
      },
      {
        "id": "EXO-065",
        "name": "TOI-7510 b",
        "type": "Super-Earth / Mini-Neptune",
        "distance": "TBD",
        "mass": "0.0569±0.0053 MJ",
        "radius": "0.651±0.018 RJ",
        "orbital_period": "TBD",
        "habitable": "Located in habitable zone",
        "discovery_method": "Transit (TESS)",
        "description": "A habitable zone planet discovered in 2025 by TESS. Listed among the 217 new exoplanets and 10 potentially habitable worlds identified that year."
      },
      {
        "id": "EXO-066",
        "name": "Kepler-452b (Earth Cousin)",
        "type": "Super-Earth",
        "distance": "1,402 ly",
        "mass": "~5 M⊕ (estimated)",
        "radius": "1.63 R⊕",
        "orbital_period": "384.8 days",
        "habitable": "Yes - orbits in habitable zone of Sun-like star (G2)",
        "discovery_method": "Transit (Kepler)",
        "description": "Often referred to as Earth's cousin, Kepler-452b orbits a Sun-like star (G2 type) in the habitable zone with a 385-day orbit remarkably similar to Earth's. Its host star is 1.5 billion years older than the Sun, meaning any life would have had more time to evolve. Highlighted in 2025 as one of the top 10 potentially habitable worlds."
      },
      {
        "id": "EXO-067",
        "name": "Gliese 251 b",
        "type": "Rocky (terrestrial)",
        "distance": "18 ly",
        "mass": "~4 M⊕ (estimated)",
        "radius": "~1.5 R⊕ (estimated)",
        "orbital_period": "TBD",
        "habitable": "Possibly - within habitable zone of nearby M-dwarf",
        "discovery_method": "Radial velocity (HPF/NEID/CARMENES)",
        "description": "A potentially terrestrial-mass exoplanet orbiting within the habitable zone of the very nearby star Gliese 251, only 18 light-years away. Discovered using the Habitable Zone Planet Finder. Its proximity makes it a prime target for future atmospheric characterization."
      },
      {
        "id": "EXO-068",
        "name": "L 98-59 d",
        "type": "Rocky / Sub-Neptune",
        "distance": "35 ly",
        "mass": "~2 M⊕",
        "radius": "~1.5 R⊕",
        "orbital_period": "7.45 days",
        "habitable": "No - but nearby multi-planet system ideal for comparative planetology",
        "discovery_method": "Transit (TESS)",
        "description": "Part of the L 98-59 system, one of the nearest multi-planet systems. The system contains planets straddling the rocky/sub-Neptune boundary, making it ideal for studying the radius gap and the transition between rocky and gaseous worlds."
      },
      {
        "id": "EXO-069",
        "name": "HD 63433 d",
        "type": "Rocky (terrestrial)",
        "distance": "73 ly",
        "mass": "~1.0 M⊕ (estimated)",
        "radius": "1.07 R⊕",
        "orbital_period": "4.2 days",
        "habitable": "No - too hot; but youngest rocky exoplanet known",
        "discovery_method": "Transit (TESS)",
        "description": "The youngest rocky exoplanet discovered, orbiting a star only ~400 million years old. Part of a multi-planet system in the Ursa Major Moving Group. Provides a snapshot of rocky planet evolution shortly after formation."
      },
      {
        "id": "EXO-070",
        "name": "SPECULOOS-3 b",
        "type": "Rocky (terrestrial)",
        "distance": "55 ly",
        "mass": "~1.0 M⊕ (estimated)",
        "radius": "~1.0 R⊕",
        "orbital_period": "0.72 days",
        "habitable": "No - ultra-short period; but Earth-size",
        "discovery_method": "Transit (SPECULOOS)",
        "description": "An Earth-size rocky planet in an ultra-short period orbit. Discovered by the SPECULOOS survey targeting ultracool dwarf stars. Its extremely close orbit means it is likely tidally locked with a molten dayside."
      },
      {
        "id": "EXO-071",
        "name": "TOI-715 b",
        "type": "Rocky (super-Earth)",
        "distance": "137 ly",
        "mass": "~1.55 M⊕ (estimated)",
        "radius": "1.02 R⊕",
        "orbital_period": "19.3 days",
        "habitable": "Possibly - within conservative habitable zone of M-dwarf",
        "discovery_method": "Transit (TESS)",
        "description": "A near-Earth-size planet in the conservative habitable zone of its M-dwarf host star. The system also contains a second candidate planet. TOI-715 b is one of the best targets for JWST to search for atmospheres on habitable zone rocky planets."
      },
      {
        "id": "EXO-072",
        "name": "AU Mic b",
        "type": "Neptune-size",
        "distance": "32 ly",
        "mass": "~17 M⊕",
        "radius": "~4.3 R⊕",
        "orbital_period": "8.46 days",
        "habitable": "No - but youngest transiting planet around M-dwarf",
        "discovery_method": "Transit (TESS)",
        "description": "One of the youngest transiting exoplanets known (~22 million years old), orbiting the young M-dwarf AU Microscopii. Its atmosphere is being stripped by the active young star, providing a laboratory for studying atmospheric escape and evolution."
      },
      {
        "id": "EXO-073",
        "name": "V1298 Tau b",
        "type": "Giant planet (young)",
        "distance": "350 ly",
        "mass": "TBD (young, inflated)",
        "radius": "~10 R⊕",
        "orbital_period": "24.1 days",
        "habitable": "No - young giant planet",
        "discovery_method": "Transit (Kepler K2)",
        "description": "A young giant planet (~20 million years old) orbiting the young solar analog V1298 Tau. Part of a 4-planet system, it provides crucial data on how giant planets form and evolve in the first tens of millions of years."
      },
      {
        "id": "EXO-074",
        "name": "Pi Mensae c",
        "type": "Super-Earth",
        "distance": "60 ly",
        "mass": "4.82 M⊕",
        "radius": "2.14 R⊕",
        "orbital_period": "6.27 days",
        "habitable": "No - too hot",
        "discovery_method": "Transit (TESS) - first TESS discovery",
        "description": "The very first planet discovered by TESS. A super-Earth orbiting a Sun-like star. Its discovery validated TESS's capability and opened the floodgate of TESS exoplanet discoveries that now number 400+ confirmed."
      },
      {
        "id": "EXO-075",
        "name": "Kepler-51 system",
        "type": "Super-puff planets (system)",
        "distance": "2,615 ly",
        "mass": "2-7 M⊕ each",
        "radius": "6-9 R⊕ each",
        "orbital_period": "Various",
        "habitable": "No - but lowest density planets known",
        "discovery_method": "Transit (Kepler)",
        "description": "The Kepler-51 system contains three of the lowest-density planets ever discovered. Their densities are lower than 0.1 g/cm³ - less than styrofoam. JWST observations are probing whether these planets have extended hydrogen-helium envelopes or exotic ring systems."
      },
      {
        "id": "EXO-076",
        "name": "PSR J2322-2650 b",
        "type": "Exotic helium-carbon exoplanet",
        "distance": "~900 ly",
        "mass": "~1 MJ (Jupiter-mass)",
        "radius": "TBD - lemon-shaped (tidally deformed)",
        "orbital_period": "TBD",
        "habitable": "No - exotic composition, pulsar environment",
        "discovery_method": "JWST spectroscopy",
        "description": "A bizarre lemon-shaped exoplanet discovered by JWST in January 2026 (UChicago). Its atmosphere is dominated by helium and carbon — a composition never before seen on any planet, defying current planet formation models. The extreme tidal deformation from its pulsar host gives it a lemon shape. This discovery challenges fundamental assumptions about what planetary atmospheres can look like and how planets form around neutron stars.",
        "year": 2026
      },
      {
        "id": "EXO-077",
        "name": "TWA 7 b (JWST Direct Imaging)",
        "type": "Young Saturn-mass planet",
        "distance": "~340 ly",
        "mass": "~0.3 MJ (Saturn-mass)",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "No - young system, gas giant",
        "discovery_method": "JWST direct imaging (coronagraph)",
        "description": "The smallest exoplanet ever directly imaged, captured by JWST using a coronagraph to create an artificial eclipse. TWA 7 b orbits a very young star (6.4 million years old) in the TW Hydrae association. This represents a breakthrough in direct imaging sensitivity, demonstrating JWST can detect Saturn-mass planets around young stars — opening the door to studying planet formation in real time.",
        "year": 2026
      },
      {
        "id": "EXO-078",
        "name": "JWST Surface-Analyzed Exoplanet",
        "type": "Hot barren rocky planet",
        "distance": "TBD",
        "mass": "TBD",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "No - extremely hot, barren surface",
        "discovery_method": "JWST thermal emission spectroscopy",
        "description": "In 2026, JWST achieved the first-ever direct analysis of an exoplanet surface. The observations revealed a dark, hot, barren rocky world — the first time scientists could characterize the actual solid surface of a planet beyond our solar system rather than just its atmosphere. This milestone opens a new era of exoplanet geology.",
        "year": 2026
      },
      {
        "id": "EXO-079",
        "name": "TOI-199 b (Methane Giant)",
        "type": "Temperate gas giant with methane atmosphere",
        "distance": "TBD",
        "mass": "Sub-Jupiter",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "No - gas giant, but temperate",
        "discovery_method": "Transit + JWST spectroscopy",
        "description": "A rare mild giant planet discovered by JWST with a surprisingly methane-rich atmosphere. Most gas giants at similar temperatures show water or CO2 dominance, but TOI-199 b has abundant methane — opening a new window into how planetary atmospheres evolve. The discovery was reported in May 2026 by ScienceDaily and represents a new class of temperate gas giants.",
        "year": 2026
      },
      {
        "id": "EXO-080",
        "name": "TESS M-Dwarf Hot Jupiters (2026)",
        "type": "Hot Jupiters around M-dwarf stars",
        "distance": "Various",
        "mass": "Jupiter-class",
        "radius": "TBD",
        "orbital_period": "Short (days)",
        "habitable": "No - hot Jupiters",
        "discovery_method": "TESS transit",
        "description": "Three new hot Jupiters discovered orbiting M-dwarf stars by TESS in 2026, added to the NASA Exoplanet Archive. Hot Jupiters around M-dwarfs are extremely rare — the small stellar mass makes giant planet formation and migration unlikely. These discoveries challenge core accretion models and suggest alternative formation pathways for giant planets around low-mass stars.",
        "year": 2026
      },
      {
        "id": "EXO-081",
        "name": "L 98-59 d (Revised)",
        "type": "Rocky planet in habitable zone candidate",
        "distance": "~35 ly",
        "mass": "TBD - revised",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "Possible - revised parameters",
        "discovery_method": "Transit + radial velocity",
        "description": "L 98-59 d has been the subject of continued refinement in 2026, with revised mass estimates placing it more firmly in the potentially habitable category. At only 35 light-years away, it remains one of the closest rocky exoplanet systems and a prime target for future JWST atmospheric characterization.",
        "year": 2026
      },
      {
        "id": "EX-2026-seti-shortlist",
        "name": "SETI 45 Rocky Exoplanets Shortlist",
        "type": "Catalog / milestone",
        "distance": "Various (within ~100 ly)",
        "mass": "Earth to super-Earth range",
        "radius": "~1-1.5 Earth radii",
        "orbital_period": "Various",
        "habitable": "Yes - all in habitable zones",
        "discovery_method": "Multi-method compilation",
        "description": "In 2026, the SETI Institute identified 45 rocky exoplanets in the habitable zones of their stars as the priority shortlist for the search for extraterrestrial life. These worlds were selected based on size, orbital parameters, and stellar type to maximize the probability of detecting biosignatures. This represents the most focused target list for next-generation life-detection observations.",
        "year": 2026
      },
      {
        "id": "EX-2026-6200-milestone",
        "name": "6,200+ Confirmed Exoplanets Milestone",
        "type": "Catalog milestone",
        "distance": "Various",
        "mass": "Various",
        "radius": "Various",
        "orbital_period": "Various",
        "habitable": "Various",
        "discovery_method": "Multiple methods",
        "description": "By 2026, the total number of confirmed exoplanets exceeded 6,200 — a milestone reached just 31 years after the first discovery of 51 Pegasi b in 1995. The rate of discovery continues to accelerate, with AI-assisted analysis of TESS data alone identifying over 10,000 new candidates in 2026, of which 10,091 were previously unknown.",
        "year": 2026
      },
      {
        "id": "EXO-057",
        "name": "TOI-201 e",
        "type": "Super-Earth (multi-planet system)",
        "distance": "TBD",
        "mass": "TBD",
        "radius": "TBD",
        "orbital_period": "TBD",
        "habitable": "Under investigation",
        "discovery_method": "Transit (TESS)",
        "description": "Fourth planet confirmed in the TOI-201 system in 2026. The system is notable for dynamically interacting orbits where gravitational interactions cause measurable orbital changes, providing a rare laboratory for studying multi-body gravitational dynamics.",
        "year": 2026
      },
      {
        "id": "EXO-058",
        "name": "LHS 1140 c (Atmospheric Update 2026)",
        "type": "Rocky (terrestrial)",
        "distance": "49 ly",
        "mass": "1.77 M⊕",
        "radius": "1.28 R⊕",
        "orbital_period": "3.78 days",
        "habitable": "No - too hot",
        "discovery_method": "Transit (MEarth) + JWST spectroscopy",
        "description": "2026 JWST follow-up attempted atmospheric characterization. Contributes to the sobering finding that most rocky exoplanets studied by JWST show no evidence of thick atmospheres, suggesting atmospheric retention may be rarer than theorized for rocky worlds around M-dwarfs.",
        "year": 2026
      },
      {
        "id": "EXO-059",
        "name": "JWST Rocky Planet Atmosphere Survey (2026)",
        "type": "Scientific finding / survey result",
        "distance": "Various",
        "mass": "Various",
        "radius": "Various",
        "orbital_period": "Various",
        "habitable": "Implications for habitability assessment",
        "discovery_method": "JWST transmission spectroscopy (multiple targets)",
        "description": "By mid-2026, JWST has studied atmospheres of multiple rocky exoplanets and found no definitive evidence of thick atmospheres on any of them. This sobering result suggests atmospheric retention on rocky planets around M-dwarf stars may be far rarer than expected, with profound implications for habitability assessments and the search for biosignatures.",
        "year": 2026
      },
      {
        "id": "EXO-060",
        "name": "45 Intermittently Habitable Planets (2026)",
        "type": "Research finding / planetary classification",
        "distance": "Various",
        "mass": "Various",
        "radius": "Various",
        "orbital_period": "Various (eccentric orbits)",
        "habitable": "Intermittently",
        "discovery_method": "Theoretical modeling / archival data analysis",
        "description": "A 2026 study identified 45 exoplanets that could harbor life even though they only intermittently reside in their star habitable zone due to eccentric orbits. These worlds experience cycles of habitability - frozen periods alternating with temperate ones. Expands the potential search space for life beyond traditional habitable zone criteria.",
        "year": 2026
      },
      {
        "id": "EXO-061",
        "name": "AI-Scanned 83.7 Million Stars (2026)",
        "type": "Discovery methodology milestone",
        "distance": "Various",
        "mass": "Various",
        "radius": "Various",
        "orbital_period": "Various",
        "habitable": "Multiple candidates identified",
        "discovery_method": "AI/ML analysis of TESS photometric data",
        "description": "In April 2026, astronomers announced the largest planet discovery in human history: AI scanned 83.7 million stars from TESS data, identifying thousands of new planet candidates. This represents a paradigm shift where machine learning leads exoplanet discovery, opening an era of AI-driven astronomical discovery.",
        "year": 2026
      },
      {
        "id": "EXO-082",
        "name": "LHS 3844 b",
        "type": "super-Earth",
        "discovery_year": 2026,
        "distance_ly": 48.6,
        "host_star": "LHS 3844",
        "radius_earth": 1.3,
        "key_finding": "JWST首次直接分析系外行星表面，确认无大气层，为荒凉裸岩世界。比地球大30%，是研究岩石行星表面成分的里程碑。",
        "source": "Reuters/Space.com 2026",
        "category": "rocky_planet"
      },
      {
        "id": "EXO-083",
        "name": "WASP-94A b",
        "type": "gas giant",
        "discovery_year": 2026,
        "distance_ly": 700,
        "host_star": "WASP-94A",
        "key_finding": "JWST发现矿物云晨→晴空夜循环，首个系外行星'天气预报'。早晨矿物云出现，夜间消散，揭示极端大气动力学。",
        "source": "ScienceDaily/Scientific American 2026",
        "category": "atmospheric_dynamics"
      },
      {
        "id": "EXO-084",
        "name": "TOI-237 c",
        "type": "exoplanet",
        "discovery_year": 2026,
        "host_star": "TOI-237",
        "key_finding": "2026年Exoplanet Archive新增行星，TESS任务发现。",
        "source": "NASA Exoplanet Archive 2026",
        "category": "confirmed_planet"
      },
      {
        "id": "EXO-085",
        "name": "TOI-4311 b",
        "type": "exoplanet",
        "discovery_year": 2026,
        "host_star": "TOI-4311",
        "key_finding": "2026年Exoplanet Archive新增行星。",
        "source": "NASA Exoplanet Archive 2026",
        "category": "confirmed_planet"
      },
      {
        "id": "EXO-086",
        "name": "TOI-4311 c",
        "type": "exoplanet",
        "discovery_year": 2026,
        "host_star": "TOI-4311",
        "key_finding": "2026年Exoplanet Archive新增行星，与TOI-4311 b同系统。",
        "source": "NASA Exoplanet Archive 2026",
        "category": "confirmed_planet"
      },
      {
        "id": "EXO-087",
        "name": "XO-2 c",
        "type": "exoplanet",
        "discovery_year": 2026,
        "host_star": "XO-2",
        "key_finding": "2026年Exoplanet Archive新增行星。",
        "source": "NASA Exoplanet Archive 2026",
        "category": "confirmed_planet"
      },
      {
        "id": "EXO-088",
        "name": "LHS 1903 b",
        "type": "exoplanet",
        "discovery_year": 2026,
        "host_star": "LHS 1903",
        "key_finding": "2026年新确认系外行星，来自Wikipedia 2026发现列表。",
        "source": "Wikipedia 2026",
        "category": "confirmed_planet"
      },
      {
        "id": "EXO-089",
        "name": "WISPIT 2b",
        "type": "protoplanet",
        "discovery_year": 2026,
        "host_star": "WISPIT 2",
        "key_finding": "ESO直接确认两颗正在形成的婴儿行星之一，在原行星盘中被直接成像，为行星形成理论提供关键证据。",
        "source": "Phys.org/ESO 2026",
        "category": "forming_planet"
      },
      {
        "id": "EXO-090",
        "name": "Alpha Centauri A candidate",
        "type": "candidate planet",
        "discovery_year": 2026,
        "distance_ly": 4.37,
        "host_star": "Alpha Centauri A",
        "key_finding": "JWST MIRI 2025-2026观测发现半人马座α A的候选行星信号，距地球最近的恒星系统之一。需进一步确认。",
        "source": "JWST MIRI observations 2026",
        "category": "candidate"
      },
      {
        "id": "EXO-091",
        "name": "PSR J2322-2650b",
        "type": "Carbon-rich gas giant orbiting neutron star",
        "mass": "~1 Jupiter mass",
        "radius": "N/A",
        "orbital_period": "N/A",
        "distance": "N/A",
        "host_star": "PSR J2322-2650 (neutron star)",
        "discovery_year": "2025",
        "detection_method": "JWST spectroscopy",
        "atmosphere": "Helium-and-carbon-dominated with soot clouds, possibly diamond rain",
        "habitable": false,
        "description": "JWST discovered this bizarre Jupiter-mass exoplanet orbiting a city-sized neutron star. Its atmosphere is unlike any ever seen—dominated by helium and carbon with soot clouds and possibly diamond rain. This world defies conventional planet classification and challenges models of planet formation around compact objects. Described as 'one of the weirdest planets' found by JWST.",
        "source": "University of Chicago / ScienceDaily Dec 2025 / NASA JWST observations"
      },
      {
        "id": "EXO-092",
        "name": "L 98-59 d (Molten Sulfur World)",
        "type": "Sulfur-rich molten planet (new class)",
        "mass": "~1.94 Earth masses",
        "radius": "~1.52 Earth radii",
        "orbital_period": "7.45 days",
        "distance": "35 light-years",
        "host_star": "L 98-59 (M-dwarf)",
        "discovery_year": "2026",
        "detection_method": "JWST transmission spectroscopy",
        "atmosphere": "Sulfur-rich, vast magma ocean on surface",
        "habitable": false,
        "description": "University of Oxford-led study identified L 98-59 d as a new class of molten planet that stores large amounts of sulfur. Located 35 light-years away, it does not fit any existing small exoplanet classification. JWST revealed a sulfur-rich atmosphere and a vast magma ocean, challenging current planet categorization schemes. This discovery suggests a whole new category of planets between rocky and sub-Neptune types.",
        "source": "University of Oxford / EurekAlert March 2026 / Astronomy Now"
      },
      {
        "id": "EXO-093",
        "name": "TOI-201 d",
        "type": "Gas giant in dynamically evolving system",
        "mass": "N/A",
        "radius": "N/A",
        "orbital_period": "N/A",
        "distance": "N/A",
        "host_star": "TOI-201",
        "discovery_year": "2026",
        "detection_method": "Transit (TESS)",
        "atmosphere": "Under investigation",
        "habitable": false,
        "description": "Third planet in the TOI-201 system, discovered in 2026. Notable because the orbits of planets in this system are constantly changing, providing a unique opportunity to study orbital dynamics and planet-planet gravitational interactions in real time. Featured in NASA Exoplanet Archive weekly highlights.",
        "source": "NASA Exoplanet Archive 2026"
      },
      {
        "id": "EXO-094",
        "name": "TOI-199 b",
        "type": "Temperate gas giant (exo-Saturn) with methane atmosphere",
        "mass": "N/A",
        "radius": "Saturn-sized",
        "orbital_period": "N/A",
        "distance": "~335 light-years",
        "host_star": "TOI-199",
        "discovery_year": "2026",
        "detection_method": "Transit (TESS) + JWST atmospheric characterization",
        "atmosphere": "Methane-rich (CH4 confirmed by JWST)",
        "habitable": false,
        "temperature": "Earth-like temperature range",
        "description": "Saturn-sized exoplanet with Earth-like temperatures and a methane-rich atmosphere, discovered using NASA's James Webb Space Telescope. Led by researcher Renyu Hu at Penn State Eberly College of Science. The system exhibits strong transit timing variations (TTVs) due to an outer non-transiting giant planet. Models for temperate gas-giant exoplanets had predicted methane, and this discovery provides confirmation. Featured as a NASA 'Goldilocks' giant planet.",
        "source": "NASA/JWST 2026, Penn State Research, IOPscience"
      },
      {
        "id": "EXO-095",
        "name": "WISPIT 2 c",
        "type": "Exoplanet (new discovery)",
        "mass": "N/A",
        "radius": "N/A",
        "orbital_period": "N/A",
        "distance": "N/A",
        "host_star": "WISPIT 2",
        "discovery_year": "2026",
        "detection_method": "Transit",
        "atmosphere": "Under investigation",
        "habitable": false,
        "description": "New planet discovered in 2026, featured in NASA Exoplanet Archive weekly highlights as a notable new discovery. Part of the 2026 TESS milestone of 114 new planets added to the archive.",
        "source": "NASA Exoplanet Archive 2026"
      },
      {
        "id": "EXO-096",
        "name": "CWISEP J193518.59-154620.3 b",
        "type": "Exoplanet (new discovery)",
        "mass": "N/A",
        "radius": "N/A",
        "orbital_period": "N/A",
        "distance": "N/A",
        "host_star": "CWISEP J193518.59-154620.3",
        "discovery_year": "2026",
        "detection_method": "Transit",
        "atmosphere": "Under investigation",
        "habitable": false,
        "description": "New planet discovered in 2026, featured in NASA Exoplanet Archive weekly highlights alongside WISPIT 2 c. Part of the 2026 TESS milestone additions.",
        "source": "NASA Exoplanet Archive 2026"
      },
      {
        "id": "EXO-097",
        "name": "TESS 2026 Milestone Planets (3 new hot Jupiters)",
        "type": "Hot Jupiters orbiting M dwarfs",
        "mass": "N/A",
        "radius": "Jupiter-sized",
        "orbital_period": "Short (hot Jupiter class)",
        "distance": "N/A",
        "host_star": "M dwarf stars",
        "discovery_year": "2026",
        "detection_method": "Transit (TESS)",
        "atmosphere": "Under investigation",
        "habitable": false,
        "description": "Three new hot Jupiter planets orbiting M dwarf stars discovered by NASA's TESS mission in 2026, part of a milestone addition of 114 planets to the NASA Exoplanet Archive. These discoveries are notable because hot Jupiters around M dwarfs are relatively rare.",
        "source": "NASA Exoplanet Archive 2026"
      },
      {
        "id": "EXO-112",
        "name": "Heliosgard",
        "type": "gas_giant",
        "distance": "120",
        "mass": "2.1"
      },
      {
        "id": "EXO-113",
        "name": "Aquaria Prime",
        "type": "habitable_zone",
        "distance": "42",
        "mass": "0.9"
      },
      {
        "id": "EXO-114",
        "name": "Pyroclast",
        "type": "super_earth",
        "distance": "85",
        "mass": "4.5"
      },
      {
        "id": "EXO-115",
        "name": "Cryovol",
        "type": "super_earth",
        "distance": "210",
        "mass": "3.2"
      },
      {
        "id": "EXO-116",
        "name": "Zephyria",
        "type": "gas_giant",
        "distance": "75",
        "mass": "1.8"
      },
      {
        "id": "EXO-117",
        "name": "Silva",
        "type": "habitable_zone",
        "distance": "98",
        "mass": "1.1"
      },
      {
        "id": "EXO-118",
        "name": "Oblivion",
        "type": "gas_giant",
        "distance": "340",
        "mass": "5.7"
      },
      {
        "id": "EXO-119",
        "name": "Crystallia",
        "type": "super_earth",
        "distance": "156",
        "mass": "2.8"
      },
      {
        "id": "EXO-120",
        "name": "Verdantia",
        "type": "habitable_zone",
        "distance": "61",
        "mass": "1.4"
      },
      {
        "id": "EXO-121",
        "name": "Scorch",
        "type": "super_earth",
        "distance": "180",
        "mass": "6.1"
      },
      {
        "id": "EXO-122",
        "name": "Kraken's Maw",
        "type": "gas_giant",
        "distance": "450",
        "mass": "3.9"
      },
      {
        "id": "EXO-123",
        "name": "Elysium",
        "type": "habitable_zone",
        "distance": "33",
        "mass": "0.8"
      },
      {
        "id": "EXO-124",
        "name": "Goliath",
        "type": "gas_giant",
        "distance": "280",
        "mass": "8.2"
      },
      {
        "id": "EXO-125",
        "name": "Penumbral",
        "type": "super_earth",
        "distance": "92",
        "mass": "5.3"
      },
      {
        "id": "EXO-126",
        "name": "Eden's Star",
        "type": "habitable_zone",
        "distance": "150",
        "mass": "1.0"
      },
      {
        "id": "EXO-127",
        "name": "Pandora's Forge",
        "type": "gas giant",
        "distance": "42.5",
        "mass": "2.1"
      },
      {
        "id": "EXO-128",
        "name": "Erebus",
        "type": "super-Earth",
        "distance": "187.3",
        "mass": "4.8"
      },
      {
        "id": "EXO-129",
        "name": "Veridia",
        "type": "habitable zone",
        "distance": "510.8",
        "mass": "1.0"
      },
      {
        "id": "EXO-130",
        "name": "Cronus",
        "type": "gas giant",
        "distance": "89.1",
        "mass": "5.6"
      },
      {
        "id": "EXO-131",
        "name": "Aethelgard",
        "type": "super-Earth",
        "distance": "312.4",
        "mass": "3.2"
      },
      {
        "id": "EXO-132",
        "name": "Nyx",
        "type": "gas giant",
        "distance": "22.6",
        "mass": "1.8"
      },
      {
        "id": "EXO-133",
        "name": "Olympus Mons",
        "type": "habitable zone",
        "distance": "765.2",
        "mass": "0.9"
      },
      {
        "id": "EXO-134",
        "name": "Jotunheim",
        "type": "gas giant",
        "distance": "156.7",
        "mass": "3.9"
      },
      {
        "id": "EXO-135",
        "name": "Pallas",
        "type": "super-Earth",
        "distance": "433.9",
        "mass": "6.1"
      },
      {
        "id": "EXO-136",
        "name": "Helios Prime",
        "type": "gas giant",
        "distance": "71.4",
        "mass": "4.3"
      },
      {
        "id": "EXO-137",
        "name": "Terra Nova",
        "type": "habitable zone",
        "distance": "298.1",
        "mass": "1.2"
      },
      {
        "id": "EXO-138",
        "name": "Surtur",
        "type": "gas giant",
        "distance": "544.0",
        "mass": "2.7"
      },
      {
        "id": "EXO-139",
        "name": "Cimmeria",
        "type": "super-Earth",
        "distance": "199.5",
        "mass": "5.2"
      },
      {
        "id": "EXO-140",
        "name": "Avalon",
        "type": "habitable zone",
        "distance": "618.7",
        "mass": "1.1"
      },
      {
        "id": "EXO-141",
        "name": "Typhon",
        "type": "gas giant",
        "distance": "34.2",
        "mass": "3.4"
      }
    ],
    "space_missions": [
      {
        "id": "SMIS-001",
        "name": "James Webb Space Telescope (JWST)",
        "agency": "NASA / ESA / CSA",
        "type": "Infrared space telescope",
        "target": "Exoplanet atmospheres, early universe, solar system",
        "launch_year": "2021",
        "status": "Operational - transforming exoplanet science",
        "description": "JWST is revolutionizing exoplanet characterization through transmission spectroscopy. It has detected CO₂, water, SO₂, and possible biosignatures in exoplanet atmospheres. 2025: directly imaged Saturn-mass exoplanet (first JWST exoplanet discovery), observed TRAPPIST-1 d atmospheric signals, and found exoplanet with composition defying explanation."
      },
      {
        "id": "SMIS-002",
        "name": "PLATO (PLAnetary Transits and Oscillations of stars)",
        "agency": "ESA",
        "type": "Transit survey telescope",
        "target": "Habitable zone Earth-size planets around Sun-like stars",
        "launch_year": "2026",
        "status": "On track for 2026 launch",
        "description": "ESA's PLATO will survey ~1 million stars for transiting planets, with a specific focus on finding Earth-size planets in the habitable zones of Sun-like stars (G and K type). First exoplanet deliveries expected December 2026. Will also perform asteroseismology to precisely measure host star properties."
      },
      {
        "id": "SMIS-003",
        "name": "Nancy Grace Roman Space Telescope",
        "agency": "NASA",
        "type": "Wide-field infrared survey + coronagraph",
        "target": "Direct imaging of exoplanets; dark energy; galaxy surveys",
        "launch_year": "2027",
        "status": "Under development; coronagraph technology demonstrator",
        "description": "Roman's coronagraph will be the first space-based high-contrast imager, capable of directly imaging Jupiter-size exoplanets and possibly super-Earths. Its wide-field instrument will also discover thousands of exoplanets via microlensing, including free-floating planets."
      },
      {
        "id": "SMIS-004",
        "name": "ARIEL (Atmospheric Remote-sensing Infrared Exoplanet Large-survey)",
        "agency": "ESA",
        "type": "Dedicated exoplanet atmosphere survey",
        "target": "1,000+ exoplanet atmospheres (statistical survey)",
        "launch_year": "2029",
        "status": "Under development; Phase C/D",
        "description": "ARIEL will be the first space mission dedicated entirely to exoplanet atmosphere characterization. It will survey ~1,000 exoplanets to build a statistical picture of atmospheric chemistry across planet types, temperatures, and stellar environments."
      },
      {
        "id": "SMIS-005",
        "name": "Habitable Worlds Observatory (HWO)",
        "agency": "NASA",
        "type": "Direct imaging telescope (6m class, UV/Optical/IR)",
        "target": "Direct imaging and spectroscopy of ~25 Earth-like habitable zone planets",
        "launch_year": "~2040s",
        "status": "Early planning; 2020 Astrophysics Decadal Survey top recommendation",
        "description": "The ultimate exoplanet mission - designed to directly image Earth-size planets in the habitable zones of Sun-like stars and search for biosignatures. Requires 10⁻¹⁰ contrast ratio. Technology development is underway for ultra-stable optics, coronagraphs, and starshades."
      },
      {
        "id": "SMIS-006",
        "name": "TESS (Transiting Exoplanet Survey Satellite)",
        "agency": "NASA",
        "type": "All-sky transit survey",
        "target": "Nearby bright stars (planet discovery for follow-up characterization)",
        "launch_year": "2018",
        "status": "Operational; extended mission ongoing; 400+ confirmed planets, 7,000+ candidates",
        "description": "TESS surveys the entire sky for transiting planets around nearby bright stars. 2025: revealed most complete look at the night sky yet. Key discoveries include TOI-700 d, TOI-715 b, and numerous sub-Neptunes. Its extended mission continues discovering planets around previously unsurveyed stars."
      },
      {
        "id": "SMIS-007",
        "name": "CHEOPS (CHaracterising ExOPlanet Satellite)",
        "agency": "ESA (Switzerland-led)",
        "type": "Follow-up photometry",
        "target": "Precise radius measurements of known exoplanets",
        "launch_year": "2019",
        "status": "Operational; improving density measurements for hundreds of planets",
        "description": "CHEOPS provides ultra-precise transit photometry for known exoplanets to measure their radii precisely. Combined with radial velocity mass measurements, this yields bulk densities that reveal whether planets are rocky, water-rich, or gas-dominated."
      },
      {
        "id": "SMIS-008",
        "name": "Breakthrough Listen",
        "agency": "Breakthrough Initiatives (Yuri Milner)",
        "type": "SETI search - radio and optical",
        "target": "1 million nearby stars + 100 galaxies for technosignatures",
        "launch_year": "2016",
        "status": "Ongoing; most comprehensive SETI search in history; 1+ PB of data collected",
        "description": "The most comprehensive search for extraterrestrial intelligence ever conducted. Using the Green Bank Telescope, Parkes, MeerKAT, and automated pipelines, surveys 1 million nearby stars and 100 galaxies. No confirmed technosignatures but several 'signals of interest' detected."
      },
      {
        "id": "SMIS-009",
        "name": "Europa Clipper",
        "agency": "NASA",
        "type": "Planetary orbiter (ice-penetrating radar, ocean detection)",
        "target": "Jupiter's moon Europa - subsurface ocean and habitability",
        "launch_year": "2024",
        "status": "Launched Oct 2024; Jupiter arrival 2030",
        "description": "Europa Clipper will determine whether Europa's subsurface ocean could support life. It carries 9 instruments including ice-penetrating radar (REASON) to map the ice shell and detect water, a magnetometer to measure ocean properties, and mass spectrometers to study surface chemistry."
      },
      {
        "id": "SMIS-010",
        "name": "Dragonfly (Titan rotorcraft)",
        "agency": "NASA",
        "type": "Rotorcraft lander (aerial exploration)",
        "target": "Saturn's moon Titan - prebiotic chemistry and habitability",
        "launch_year": "2028",
        "status": "Under development; launch 2028, arrival 2034",
        "description": "A nuclear-powered octocopter that will fly across Titan's surface, landing at multiple sites to study prebiotic chemistry. Titan has a thick nitrogen atmosphere, hydrocarbon lakes, and complex organic chemistry that may resemble early Earth."
      },
      {
        "id": "SMIS-011",
        "name": "Artemis II",
        "agency": "NASA",
        "type": "Crewed lunar flyby",
        "target": "Moon - crewed deep space flight test",
        "launch_year": "2026",
        "status": "Launched April 2026 - first crewed lunar flyby in 50+ years",
        "description": "Artemis II launched on April 1, 2026, sending four astronauts around the Moon on a 10-day mission aboard the Space Launch System. This is the first crewed mission beyond low Earth orbit since Apollo 17 in 1972, testing deep space life support and Orion spacecraft systems."
      },
      {
        "id": "SMIS-012",
        "name": "Chang'e-7",
        "agency": "CNSA (China)",
        "type": "Lunar south pole orbiter/lander/rover/hopper",
        "target": "Lunar south pole - water ice detection and surface analysis",
        "launch_year": "2026",
        "status": "Targeting August 2026 launch",
        "description": "China's ambitious lunar south pole mission with orbiter, lander, rover, and a flying hopper to explore permanently shadowed craters. Will search for water ice and characterize the polar environment. Part of China's plan for a lunar research station."
      },
      {
        "id": "SMIS-013",
        "name": "Blue Ghost Mission 2",
        "agency": "Firefly Aerospace",
        "type": "Commercial lunar lander",
        "target": "Moon - technology and science payloads",
        "launch_year": "2026",
        "status": "Targeting 2026 launch",
        "description": "Firefly Aerospace's second Blue Ghost lunar lander mission, carrying NASA and commercial payloads to the lunar surface as part of the CLPS (Commercial Lunar Payload Services) program. Demonstrates commercial lunar delivery capability."
      },
      {
        "id": "SMIS-014",
        "name": "Gaganyaan-1",
        "agency": "ISRO (India)",
        "type": "Crewed orbital flight test",
        "target": "Low Earth Orbit - India's first crewed spaceflight",
        "launch_year": "2026",
        "status": "Under development; targeting 2026",
        "description": "India's first crewed space mission. Gaganyaan will carry Indian astronauts (Gaganauts) to low Earth orbit for up to 7 days. If successful, India becomes the 4th nation to independently launch humans into space."
      },
      {
        "id": "SMIS-015",
        "name": "Hera",
        "agency": "ESA",
        "type": "Asteroid rendezvous",
        "target": "Didymos/Dimorphos binary asteroid - post-DART impact study",
        "launch_year": "2024",
        "status": "Launched Oct 2024; arrival at Didymos 2026",
        "description": "ESA's Hera mission will study the DART impact crater on Dimorphos in detail, measuring the asteroid's mass, structure, and crater morphology. Arriving in 2026, it will make this the best-characterized binary asteroid system."
      },
      {
        "id": "SMIS-016",
        "name": "OSIRIS-APEX",
        "agency": "NASA",
        "type": "Asteroid rendezvous (extended OSIRIS-REx mission)",
        "target": "Apophis - close Earth approach study",
        "launch_year": "2023 (redirected from Bennu)",
        "status": "En route to Apophis; encounter April 2029",
        "description": "The OSIRIS-REx spacecraft, after returning Bennu samples, was redirected to study Apophis during its extremely close Earth approach on April 13, 2029 (within 31,000 km). Will provide detailed composition and structure data for this accessible near-Earth asteroid."
      },
      {
        "id": "SMIS-017",
        "name": "Psyche",
        "agency": "NASA",
        "type": "Asteroid orbiter",
        "target": "16 Psyche - metallic asteroid core study",
        "launch_year": "2023",
        "status": "En route; arrival August 2029",
        "description": "NASA's Psyche mission will orbit the metallic asteroid 16 Psyche, potentially the exposed core of a protoplanet. Will map its composition, gravity field, and surface features. Critical for understanding planetary cores and asteroid mining potential."
      },
      {
        "id": "SMIS-018",
        "name": "Vast Haven-1",
        "agency": "Vast Space",
        "type": "Commercial space station",
        "target": "LEO - first commercial space station",
        "launch_year": "2026",
        "status": "Under development; targeting 2026 launch",
        "description": "Vast Space's Haven-1 aims to be the first commercial space station in orbit, launched by a SpaceX Falcon 9. Will host crew and research payloads, representing the beginning of the post-ISS commercial space station era."
      },
      {
        "id": "SMIS-019",
        "name": "Lunar Gateway (PPE + HALO)",
        "agency": "NASA / ESA / CSA / JAXA",
        "type": "Cislunar space station modules",
        "target": "Near-rectilinear halo orbit around Moon",
        "launch_year": "2025-2026",
        "status": "First modules (PPE + HALO) launching 2025-2026",
        "description": "The Power and Propulsion Element (PPE) and Habitation and Logistics Outpost (HALO) form the core of the Lunar Gateway. PPE provides solar electric propulsion; HALO provides living space. Together they enable Artemis lunar operations and serve as a staging point for deep space missions."
      },
      {
        "id": "SMIS-020",
        "name": "ExoMars Rosalind Franklin",
        "agency": "ESA",
        "type": "Mars rover",
        "target": "Mars - Oxia Planum; subsurface biosignature search",
        "launch_year": "2028",
        "status": "Under development; launch 2028 after NASA lander partnership",
        "description": "ESA's Mars rover carrying a drill capable of reaching 2m below the surface to search for preserved biosignatures. After the suspension of Russian partnership, NASA is providing the lander. Oxia Planum was selected for its clay-rich terrain with high biosignature preservation potential."
      },
      {
        "id": "SMIS-021",
        "name": "Voyager 3 Concept",
        "agency": "NASA",
        "type": "Interstellar probe",
        "target": "Beyond heliosphere",
        "launch_year": "~2035-2040",
        "status": "Concept",
        "description": "Proposed interstellar probe reaching 1000 AU in 50 years using solar sail or nuclear propulsion."
      },
      {
        "id": "SMIS-022",
        "name": "Venus Life Finder",
        "agency": "Rocket Lab/MIT",
        "type": "Venus atmospheric probe",
        "target": "Venus clouds",
        "launch_year": "~2026-2027",
        "status": "Under development",
        "description": "Privately funded mission to search for life in Venus cloud layer. First privately funded planetary science mission."
      },
      {
        "id": "SMIS-023",
        "name": "EnVision",
        "agency": "ESA",
        "type": "Venus orbiter",
        "target": "Venus",
        "launch_year": "~2031",
        "status": "Under development",
        "description": "ESA Venus orbiter with subsurface radar, spectrometers, and radar mapper for geological activity studies."
      },
      {
        "id": "SMIS-024",
        "name": "DAVINCI",
        "agency": "NASA",
        "type": "Venus atmospheric probe",
        "target": "Venus atmosphere",
        "launch_year": "~2029-2031",
        "status": "Under development",
        "description": "NASA Venus atmospheric probe measuring noble gases and cloud chemistry. Determines if Venus ever had oceans."
      },
      {
        "id": "SMIS-025",
        "name": "VERITAS",
        "agency": "NASA",
        "type": "Venus orbiter",
        "target": "Venus geology",
        "launch_year": "~2031",
        "status": "Under development; budget delayed",
        "description": "NASA Venus orbiter mapping surface composition and searching for active volcanism using SAR and NIR spectroscopy."
      },
      {
        "id": "SMIS-026",
        "name": "Comet Interceptor",
        "agency": "ESA/JAXA",
        "type": "Comet flyby",
        "target": "Pristine Oort Cloud comet",
        "launch_year": "2029",
        "status": "Under development",
        "description": "ESA mission to L2 that waits for a pristine long-period comet to intercept. Studies pristine solar system material."
      },
      {
        "id": "SMIS-027",
        "name": "Lunar Trailblazer",
        "agency": "NASA",
        "type": "Lunar orbiter (smallsat)",
        "target": "Moon water mapping",
        "launch_year": "2025",
        "status": "Launched 2025",
        "description": "Small NASA mission mapping water on the Moon. Critical for ISRU planning."
      },
      {
        "id": "SMIS-028",
        "name": "VIPER",
        "agency": "NASA",
        "type": "Lunar rover",
        "target": "Lunar south pole water ice",
        "launch_year": "2024 (cancelled)",
        "status": "Cancelled; elements revived commercially",
        "description": "Would have been first rover to directly sample lunar water ice in permanently shadowed regions."
      },
      {
        "id": "SMIS-029",
        "name": "IM-3 (Intuitive Machines)",
        "agency": "Intuitive Machines/NASA CLPS",
        "type": "Commercial lunar lander",
        "target": "Moon",
        "launch_year": "2025",
        "status": "Launched 2025",
        "description": "Third CLPS mission carrying Vestri asteroid mining demo - first private asteroid mining mission."
      },
      {
        "id": "SMIS-030",
        "name": "Tiangong + Xuntian",
        "agency": "CNSA",
        "type": "Space station + telescope",
        "target": "LEO",
        "launch_year": "~2026-2028",
        "status": "Under development",
        "description": "China expanding Tiangong station. Xuntian co-orbiting telescope: 2m mirror, 300x Hubble FOV, surveys 40% of sky in 10 years."
      },
      {
        "id": "SMIS-031",
        "name": "PLATO Launch (ESA)",
        "agency": "ESA",
        "type": "Transit survey telescope (26 cameras)",
        "target": "Earth-size habitable zone planets around Sun-like stars",
        "launch_year": "2026",
        "status": "Launching December 2026",
        "description": "ESA's PLATO mission launches in December 2026 with 26 cameras to survey ~1 million stars. Specifically designed to find Earth-size planets in habitable zones of Sun-like (G and K type) stars. Will also perform asteroseismology to precisely measure host star properties. First exoplanet deliveries expected December 2026."
      },
      {
        "id": "SMIS-032",
        "name": "Artemis II (Crewed Lunar Flyby)",
        "agency": "NASA",
        "type": "Crewed lunar flyby",
        "target": "Moon - first crewed deep space mission in 50+ years",
        "launch_year": "2026",
        "status": "Launched April 1, 2026 - completed 10-day lunar flyby",
        "description": "Artemis II launched on April 1, 2026, sending four astronauts around the Moon on a 10-day mission. First crewed mission beyond low Earth orbit since Apollo 17 in 1972. Successfully tested deep space life support and Orion spacecraft systems. Paves the way for Artemis III lunar landing."
      },
      {
        "id": "SMIS-033",
        "name": "Chang'e-7 (Lunar South Pole)",
        "agency": "CNSA (China)",
        "type": "Lunar south pole orbiter/lander/rover/hopper",
        "target": "Lunar south pole - water ice detection and surface analysis",
        "launch_year": "2026",
        "status": "Targeting August 2026 launch",
        "description": "China's ambitious lunar south pole mission with orbiter, lander, rover, and a flying hopper to explore permanently shadowed craters. Will search for water ice and characterize the polar environment. Part of China's plan for a lunar research station. The hopper can access PSRs that rovers cannot reach."
      },
      {
        "id": "SMIS-034",
        "name": "Hera (Asteroid Rendezvous)",
        "agency": "ESA",
        "type": "Asteroid rendezvous",
        "target": "Didymos/Dimorphos - post-DART impact study",
        "launch_year": "2024",
        "status": "Arriving at Didymos 2026",
        "description": "ESA's Hera mission arrives at the Didymos/Dimorphos binary asteroid system in 2026 to study the DART impact crater in detail. Will measure the asteroid's mass, structure, and crater morphology. This will make Didymos the best-characterized binary asteroid system, providing critical data for both planetary defense and asteroid mining."
      },
      {
        "id": "SMIS-035",
        "name": "Gaganyaan-1 (India Crewed Flight)",
        "agency": "ISRO (India)",
        "type": "Crewed orbital flight test",
        "target": "Low Earth Orbit - India's first crewed spaceflight",
        "launch_year": "2026",
        "status": "Under development; targeting 2026",
        "description": "India's first crewed space mission. Will carry Indian astronauts (Gaganauts) to low Earth orbit for up to 7 days. If successful, India becomes the 4th nation to independently launch humans into space. Represents a major milestone in India's growing space program."
      },
      {
        "id": "SMIS-036",
        "name": "Vast Haven-1 (Commercial Station)",
        "agency": "Vast Space",
        "type": "Commercial space station",
        "target": "LEO - first commercial space station",
        "launch_year": "2026",
        "status": "Under development; targeting 2026 launch via SpaceX Falcon 9",
        "description": "Vast Space's Haven-1 aims to be the first commercial space station in orbit. Will host crew and research payloads, representing the beginning of the post-ISS commercial space station era. Launched by SpaceX Falcon 9."
      },
      {
        "id": "SMIS-037",
        "name": "Blue Ghost Mission 2 (Firefly)",
        "agency": "Firefly Aerospace / NASA CLPS",
        "type": "Commercial lunar lander",
        "target": "Moon - technology and science payloads",
        "launch_year": "2026",
        "status": "Targeting 2026 launch",
        "description": "Firefly Aerospace's second Blue Ghost lunar lander mission, carrying NASA and commercial payloads to the lunar surface as part of the CLPS program. Demonstrates commercial lunar delivery capability and supports Artemis program infrastructure."
      },
      {
        "id": "SMIS-038",
        "name": "Relativity Space Terran R Debut",
        "agency": "Relativity Space",
        "type": "Reusable launch vehicle",
        "target": "Orbital launch - 3D printed rocket",
        "launch_year": "2026",
        "status": "Under development; debut launch planned 2026",
        "description": "Relativity Space's Terran R is a fully reusable, largely 3D-printed orbital rocket. Making progress toward debut launch in 2026. Represents a new paradigm in rocket manufacturing using additive manufacturing at scale."
      },
      {
        "id": "SMIS-039",
        "name": "Venus Life Finder (Rocket Lab/MIT)",
        "agency": "Rocket Lab / MIT",
        "type": "Venus atmospheric probe",
        "target": "Venus cloud layer - life detection",
        "launch_year": "~2026-2027",
        "status": "Under development",
        "description": "Privately funded mission to search for life in Venus's cloud layer. First privately funded planetary science mission. Will use a small probe on a Rocket Lab Electron rocket to descend through Venus's atmosphere and search for organic chemistry and signs of microbial life in the temperate cloud layer."
      },
      {
        "id": "SMIS-040",
        "name": "Lunar Gateway PPE+HALO",
        "agency": "NASA / ESA / CSA / JAXA",
        "type": "Cislunar space station modules",
        "target": "Near-rectilinear halo orbit around Moon",
        "launch_year": "2025-2026",
        "status": "First modules launching 2025-2026",
        "description": "The Power and Propulsion Element (PPE) and Habitation and Logistics Outpost (HALO) form the core of the Lunar Gateway. PPE provides solar electric propulsion; HALO provides living space. Together they enable Artemis lunar operations and serve as a staging point for deep space missions."
      },
      {
        "id": "SMIS-041",
        "name": "Artemis II",
        "agency": "NASA",
        "type": "Crewed lunar flyby",
        "target": "Lunar orbit (flyby)",
        "launch_year": "2026",
        "status": "Scheduled 2026 - first crewed lunar mission in 50+ years",
        "description": "Artemis II will send four astronauts on a 10-day journey around the Moon, marking the first human presence in lunar space since Apollo 17 in 1972. The crew includes NASA astronauts Reid Wiseman, Victor Glover, Christina Koch, and CSA astronaut Jeremy Hansen. This mission tests deep space life support and Orion spacecraft systems before Artemis III lunar landing."
      },
      {
        "id": "SMIS-042",
        "name": "Blue Ghost Mission 1 (Firefly Aerospace)",
        "agency": "Firefly Aerospace / NASA CLPS",
        "type": "Lunar lander",
        "target": "Mare Crisium, Moon",
        "launch_year": "2025",
        "status": "Completed - landed March 2, 2025; operated for one lunar day",
        "description": "Firefly Aerospace's Blue Ghost Mission 1 successfully landed on the Moon on March 2, 2025, in Mare Crisium. It delivered 10 NASA science and technology payloads. The lander operated for a full lunar day, demonstrating commercial lunar delivery capability and returning valuable science data including regolith interaction and radiation measurements."
      },
      {
        "id": "SMIS-043",
        "name": "Athena (Intuitive Machines IM-2)",
        "agency": "Intuitive Machines / NASA CLPS",
        "type": "Lunar lander",
        "target": "Lunar South Pole",
        "launch_year": "2025",
        "status": "Landed 2025 - attempted south pole landing with drill and hopper",
        "description": "Intuitive Machines' second lunar mission (IM-2) carried the NASA PRIME-1 drill and a micro-nova hopper to the lunar south pole. The mission aimed to search for water ice and demonstrate subsurface sampling technology critical for future ISRU operations."
      },
      {
        "id": "SMIS-044",
        "name": "VIPER (Volatiles Investigating Polar Exploration Rover)",
        "agency": "NASA",
        "type": "Lunar rover",
        "target": "Lunar South Pole (Nobile Crater region)",
        "launch_year": "Cancelled 2024 (replaced by commercial partnerships)",
        "status": "Cancelled by NASA; commercial partners taking over water-hunting mission",
        "description": "VIPER was designed to explore the lunar south pole for water ice and other volatiles using a neutron spectrometer, near-infrared spectrometer, and drill. NASA cancelled VIPER in 2024 due to cost overruns but is seeking commercial partners to continue the water-hunting mission using CLPS flights."
      },
      {
        "id": "SMIS-045",
        "name": "BepiColombo Mercury Orbit",
        "agency": "ESA / JAXA",
        "type": "Mercury orbiter (dual spacecraft)",
        "target": "Mercury orbit",
        "launch_year": "2018 (Mercury orbit insertion 2025)",
        "status": "Entered Mercury orbit November 2025",
        "description": "ESA's BepiColombo mission successfully entered Mercury orbit in November 2025 after a 7-year journey with multiple gravity assists. The mission consists of two orbiters: the Mercury Planetary Orbiter (MPO) and the Mercury Magnetospheric Orbiter (MMO). It will study Mercury's composition, geophysics, and magnetosphere in unprecedented detail."
      },
      {
        "id": "SMIS-046",
        "name": "Europa Clipper",
        "agency": "NASA",
        "type": "Jupiter moon orbiter (flyby)",
        "target": "Europa (Jupiter moon)",
        "launch_year": "2024",
        "status": "En route; Jupiter arrival 2030",
        "description": "Launched October 2024 on a Falcon Heavy, Europa Clipper will conduct 49 close flybys of Europa to investigate its ice shell, subsurface ocean, and habitability. Carries 9 instruments including ice-penetrating radar and a mass spectrometer. The largest planetary mission NASA has ever built."
      },
      {
        "id": "SMIS-047",
        "name": "Hera (ESA Asteroid Mission)",
        "agency": "ESA",
        "type": "Asteroid rendezvous",
        "target": "Didymos/Dimorphos binary asteroid",
        "launch_year": "2024",
        "status": "En route; arrival 2026",
        "description": "ESA's Hera mission will rendezvous with the Didymos/Dimorphos binary asteroid system in 2026 to conduct a detailed post-impact survey following NASA's DART mission. Hera will map Dimorphos in detail, characterize its mass and internal structure, and validate kinetic impact deflection as a planetary defense technique."
      },
      {
        "id": "SMIS-048",
        "name": "AstroForge Odin (Asteroid Flyby)",
        "agency": "AstroForge (commercial)",
        "type": "Asteroid flyby/characterization",
        "target": "Near-Earth asteroid (2022 OB5 candidate)",
        "launch_year": "2025",
        "status": "Launched 2025; en route to asteroid flyby",
        "description": "AstroForge's Odin spacecraft launched in 2025 on a mission to fly by a near-Earth asteroid (candidate 2022 OB5) and characterize its composition. This is a precursor to AstroForge's planned asteroid mining mission. If successful, it would be the first commercial deep-space asteroid flyby."
      },
      {
        "id": "SMIS-049",
        "name": "IM-3 (Intuitive Machines)",
        "agency": "Intuitive Machines / NASA CLPS",
        "type": "Lunar lander + rover",
        "target": "Lunar South Pole (Reiner Gamma region)",
        "launch_year": "2026",
        "status": "Planned 2026",
        "description": "Intuitive Machines' third CLPS mission will deliver a NASA rover and multiple payloads to the Reiner Gamma region of the Moon. The mission includes a mobile payload for surface exploration and technology demonstrations for future Artemis operations."
      },
      {
        "id": "SMIS-050",
        "name": "Dragonfly (Titan Rotorcraft)",
        "agency": "NASA",
        "type": "Rotorcraft lander",
        "target": "Titan (Saturn moon)",
        "launch_year": "2028 (delayed from 2027)",
        "status": "In development; launch 2028, arrival 2034",
        "description": "Dragonfly is a rotorcraft lander that will explore Saturn's moon Titan, the only moon with a dense atmosphere and surface liquids. It will hop between locations to study Titan's prebiotic chemistry, organic dunes, and subsurface ocean. The mission leverages Titan's thick atmosphere for powered flight."
      },
      {
        "id": "SMIS-051",
        "name": "NISAR (NASA-ISRO Synthetic Aperture Radar)",
        "agency": "NASA / ISRO",
        "type": "Earth science radar satellite",
        "target": "Earth surface deformation monitoring",
        "launch_year": "2025",
        "status": "Launched 2025; operational",
        "description": "A joint NASA-ISRO mission carrying L-band and S-band synthetic aperture radar to measure Earth's surface changes with millimeter precision. While primarily an Earth science mission, NISAR's radar technology has direct applications for planetary surface mapping and resource detection on other worlds."
      },
      {
        "id": "SMIS-052",
        "name": "Voyager Mission Updates (2025-2026)",
        "agency": "NASA JPL",
        "type": "Interstellar space probes",
        "target": "Interstellar space",
        "launch_year": "1977 (ongoing)",
        "status": "Voyager 1: transmitting from 24+ billion km; Voyager 2: 20+ billion km",
        "description": "Both Voyager probes continue operating in interstellar space in 2026. Voyager 1 resumed full science operations after a 2024 communication glitch. The probes are providing the only direct measurements of the interstellar medium and heliosphere boundary. Power management continues to extend their lifetimes."
      },
      {
        "id": "SMIS-053",
        "name": "OSIRIS-APEX (Post-Bennu Mission)",
        "agency": "NASA",
        "type": "Asteroid rendezvous",
        "target": "Apophis (99942)",
        "launch_year": "2023 (redirected after Bennu sample return)",
        "status": "En route; Apophis flyby 2029",
        "description": "After successfully delivering the Bennu sample in 2023, the OSIRIS-REx spacecraft was redirected as OSIRIS-APEX to study asteroid Apophis during its extremely close Earth approach in 2029. Apophis will pass within 32,000 km of Earth, and OSIRIS-APEX will study how the flyby reshapes the asteroid."
      },
      {
        "id": "SMIS-054",
        "name": "Lunar Trailblazer",
        "agency": "NASA",
        "type": "Lunar orbiter (water mapping)",
        "target": "Lunar orbit",
        "launch_year": "2025",
        "status": "Launched 2025; mapping lunar water distribution",
        "description": "A smallsat mission designed to map the distribution and form of water on the Moon. Uses a high-resolution thermal mapper and lunar mapper to detect water/OH on the surface. Critical for identifying the best locations for future ISRU water extraction operations."
      },
      {
        "id": "SMIS-055",
        "name": "Comet Interceptor",
        "agency": "ESA / JAXA",
        "type": "Comet flyby (multi-spacecraft)",
        "target": "Pristine comet (target TBD at discovery)",
        "launch_year": "2029",
        "status": "In development; will wait at L2 for a suitable target",
        "description": "ESA's Comet Interceptor will be the first mission to visit a truly pristine comet entering the inner solar system for the first time. It consists of a main spacecraft and two probes that will fly by the comet from different angles. Will launch with Ariel and wait at Sun-Earth L2 until a suitable long-period comet is discovered."
      },
      {
        "id": "SMIS-056",
        "name": "Artemis II (Crewed Lunar Flyby)",
        "type": "Crewed deep space mission",
        "agency": "NASA",
        "launch_date": "2026 (Q1-Q2)",
        "destination": "Lunar orbit (flyby)",
        "status": "Preparing for launch",
        "description": "NASA first crewed lunar mission in over 50 years. Four astronauts will fly around the Moon on a 10-day mission aboard the Orion spacecraft, testing deep space life support and navigation systems. The crew includes the first woman and first person of color to fly to the Moon. This mission validates SLS and Orion for crewed deep space operations before the Artemis III landing.",
        "year": 2026
      },
      {
        "id": "SMIS-057",
        "name": "Blue Moon Mark 1 Pathfinder",
        "type": "Lunar lander (uncrewed)",
        "agency": "Blue Origin",
        "launch_date": "2026 Q1",
        "destination": "Lunar surface",
        "status": "Preparing for launch",
        "description": "Blue Origin first lunar lander mission, launching on a New Glenn rocket. The Mark 1 Pathfinder is an uncrewed demonstration flight to validate Blue Moon landing technology and precision delivery capabilities. This is a precursor to the larger Mark 2 lander planned for NASA HLS missions. Success would establish Blue Origin as a second lunar delivery provider alongside SpaceX.",
        "year": 2026
      },
      {
        "id": "SMIS-058",
        "name": "SpaceX Starship V2",
        "type": "Fully reusable super-heavy launch vehicle",
        "agency": "SpaceX",
        "launch_date": "2026",
        "destination": "Orbital / deep space",
        "status": "In development",
        "description": "The upgraded version of SpaceX Starship featuring redesigned thermal protection, extended fuel capacity, and improved Raptor engines. Starship V2 aims for full reusability — both Super Heavy booster and ship — with rapid turnaround times. If successful, it will dramatically reduce launch costs and enable large-scale cargo delivery to orbit, the Moon, and eventually Mars.",
        "year": 2026
      },
      {
        "id": "SMIS-059",
        "name": "ESA HENON (Deep Space CubeSat)",
        "type": "Space weather CubeSat",
        "agency": "ESA",
        "launch_date": "Late 2026",
        "destination": "Deep space (heliocentric)",
        "status": "In development",
        "description": "ESA first stand-alone deep space CubeSat mission. HENON will monitor space weather from a heliocentric orbit, providing early warning of solar storms and radiation events. As a 6U CubeSat, it demonstrates that small satellites can operate in deep space — a paradigm shift from traditional large spacecraft. Technology validated here will inform future low-cost deep space missions.",
        "year": 2026
      },
      {
        "id": "SMIS-060",
        "name": "Gaganyaan-1 (India Crewed Flight)",
        "type": "Crewed orbital mission",
        "agency": "ISRO",
        "launch_date": "2026",
        "destination": "Low Earth Orbit",
        "status": "Preparing for launch",
        "description": "India first crewed spaceflight mission. Gaganyaan-1 will carry Indian astronauts (Gaganauts) to low Earth orbit for several days, making India the fourth nation to independently launch humans into space. The mission uses an indigenous crew module and launch vehicle (LVM3), representing a major milestone in India space program.",
        "year": 2026
      },
      {
        "id": "SMIS-061",
        "name": "Griffin-1 / VIPER (Astrobotic)",
        "type": "Lunar rover mission",
        "agency": "Astrobotic Technology / NASA",
        "launch_date": "2026",
        "destination": "Lunar south pole",
        "status": "Preparing for launch",
        "description": "Astrobotic Griffin-1 lander carrying NASA VIPER (Volatiles Investigating Polar Exploration Rover) to the lunar south pole. VIPER will map water ice distribution in permanently shadowed regions — critical data for future ISRU operations. The rover carries a neutron spectrometer and drill to sample subsurface volatiles. This mission directly supports Artemis planning for lunar water resource utilization.",
        "year": 2026
      },
      {
        "id": "SMIS-062",
        "name": "PExT (Proximity Extensible Telecommunications)",
        "type": "Communications technology demonstration",
        "agency": "NASA JPL",
        "launch_date": "2026",
        "destination": "Deep space",
        "status": "In development",
        "description": "NASA new deep space communications protocol designed to replace legacy Deep Space Network capabilities. PExT enables higher bandwidth, lower latency communications for multiple simultaneous deep space missions. The technology will be built into a wide range of future missions, fundamentally upgrading humanity ability to communicate across the solar system.",
        "year": 2026
      },
      {
        "id": "SMIS-063",
        "name": "NASA Spinoff 2026 Program",
        "type": "Technology transfer program",
        "agency": "NASA",
        "launch_date": "2026 (ongoing)",
        "destination": "Earth applications",
        "status": "Active",
        "description": "NASA 2026 Spinoff program features 20 technologies ready for commercialization, marking 50 years of NASA technology transfer. Key areas include advanced materials, medical devices, environmental monitoring, and manufacturing processes originally developed for space. The program demonstrates how space technology investment creates terrestrial economic value.",
        "year": 2026
      },
      {
        "id": "SMIS-064",
        "name": "Blue Origin Blue Moon Mark 1 Pathfinder",
        "type": "Lunar lander (uncrewed)",
        "agency": "Blue Origin",
        "launch_date": "2026",
        "destination": "Lunar surface",
        "status": "Preparing for launch on New Glenn",
        "description": "Blue Origin first lunar lander mission on New Glenn rocket. Uncrewed demonstration flight to validate Blue Moon landing technology and precision delivery capabilities. Precursor to the larger Mark 2 lander for NASA HLS missions. Success would establish Blue Origin as a second lunar delivery provider alongside SpaceX.",
        "year": 2026
      },
      {
        "id": "SMIS-065",
        "name": "China Xuntian Co-Orbiting Telescope",
        "type": "Space station + co-orbiting telescope",
        "agency": "CNSA",
        "launch_date": "2026-2028",
        "destination": "LEO (Tiangong co-orbit)",
        "status": "Under development",
        "description": "China Xuntian space telescope will co-orbit with Tiangong space station, featuring a 2-meter mirror with 300x Hubble field of view. Designed to survey 40% of the sky over 10 years. Will contribute to exoplanet science through microlensing and transit detection. Can dock with Tiangong for servicing.",
        "year": 2026
      },
      {
        "id": "SMIS-066",
        "name": "Artemis II Return (April 2026)",
        "type": "Crewed deep space mission completion",
        "agency": "NASA",
        "launch_date": "April 10, 2026 (splashdown)",
        "destination": "Lunar orbit flyby",
        "status": "Completed",
        "description": "Artemis II successfully completed its 10-day mission with splashdown on April 10, 2026. Crew of four flew around the Moon, testing Orion deep space life support, navigation, and heat shield systems. First crewed mission beyond LEO since Apollo 17 in 1972. Validated SLS and Orion for crewed deep space operations, paving the way for Artemis III lunar landing.",
        "year": 2026
      },
      {
        "id": "SMIS-067",
        "name": "NASA Lunar Base Plan (3 Landers by End of 2026)",
        "type": "Lunar infrastructure program",
        "agency": "NASA / CLPS partners",
        "launch_date": "2026",
        "destination": "Lunar south pole region",
        "status": "Active",
        "description": "NASA announced accelerated plan to build permanent presence near lunar south pole, with three commercial lander missions planned by end of 2026. Landers will deliver ISRU demonstration equipment, power systems, and habitat components. Shift from individual missions to sustained infrastructure buildup via CLPS program.",
        "year": 2026
      },
      {
        "id": "SMIS-068",
        "name": "China 2026 Space Breakthroughs",
        "type": "National space program milestone",
        "agency": "CNSA / CASC",
        "launch_date": "2026",
        "destination": "Multiple",
        "status": "Active",
        "description": "China space program targeting new breakthroughs in 2026: expanded Tiangong operations, Change-7 lunar south pole mission, new Long March variants, and increased deep-space capabilities. CASC announced record launch cadence for 2026, reflecting accelerating space ambitions.",
        "year": 2026
      },
      {
        "id": "SMIS-069",
        "name": "Artemis III",
        "type": "crewed_lunar_landing",
        "agency": "NASA",
        "launch_year": "2028+",
        "key_finding": "NASA公布初步任务计划：SLS发射Orion飞船，使用Starship HLS登月。Artemis II成功后推进时间表。",
        "source": "NASA 2026",
        "status": "planned"
      },
      {
        "id": "SMIS-070",
        "name": "Hera Asteroid Survey",
        "type": "asteroid_reconnaissance",
        "agency": "ESA",
        "launch_year": 2024,
        "arrival_year": 2026,
        "key_finding": "ESA Hera任务2026年11月抵达Dimorphos小行星，评估DART撞击效果，为小行星偏转技术提供数据。",
        "source": "Science Focus 2026",
        "status": "en_route"
      },
      {
        "id": "SMIS-071",
        "name": "NASA Moon Base Program",
        "type": "lunar_infrastructure",
        "agency": "NASA",
        "launch_year": "2026-2028",
        "key_finding": "2026年5月NASA新闻发布会公布月球基地计划：2026年底前3个月球着陆器，2028年发射月球无人机。新工业合作伙伴加入。",
        "source": "NASA/Reddit 2026",
        "status": "planned"
      },
      {
        "id": "SMIS-072",
        "name": "China Space Station Telescope (CSST)",
        "type": "space_telescope_mission",
        "agency": "CNSA",
        "launch_year": "2026-2028",
        "key_finding": "中国天宫巡天望远镜，2米主镜，视场为哈勃300倍，将与天宫空间站共轨飞行，开展大规模巡天观测。",
        "source": "CASC/CCTV+ 2026",
        "status": "planned"
      },
      {
        "id": "SMIS-073",
        "name": "Blue Origin Blue Moon Mark 1",
        "type": "lunar_lander",
        "agency": "Blue Origin",
        "launch_year": 2026,
        "key_finding": "Blue Origin月球着陆器Pathfinder版本，为Artemis载人登月任务提供货物运送能力。",
        "source": "Space Nexus 2026",
        "status": "planned"
      },
      {
        "id": "SMIS-074",
        "name": "Vera C. Rubin Observatory (LSST)",
        "type": "wide_field_survey",
        "agency": "NSF/DOE",
        "launch_year": "2025 (first light June 23, 2025)",
        "key_finding": "2025年6月首次亮光，开始10年巡天任务。配备世界最大数码相机LSST Camera，将拍摄约1000张夜空图像，预计发现数百万颗小行星和彗星、超新星及变星。将成为有史以来最高效的太阳系发现机器。",
        "source": "NSF-DOE Rubin Observatory 2025",
        "status": "operational"
      },
      {
        "id": "SMIS-075",
        "name": "SETI Technosignature Science Grants Program",
        "type": "technosignature_search",
        "agency": "SETI Institute",
        "launch_year": "2024-2026 (ongoing)",
        "key_finding": "SETI研究所启动了开创性的技术签名科学资助计划，专门推进技术签名探测。2026年5月，SETI科学家设计了最先进的技术来检测多种可能指示地外文明存在的签名，包括戴森球搜索和分子复杂性模式分析。",
        "source": "SETI Institute / Astrobiology.com 2024-2026",
        "status": "active"
      },
      {
        "id": "SM-076",
        "name": "TESS 2026 114-Planet Milestone",
        "type": "Mission milestone",
        "agency": "NASA",
        "year": "2026",
        "description": "In 2026, NASA's TESS mission achieved a major milestone with 114 new planets added to the Exoplanet Archive, including three new hot Jupiters orbiting M dwarfs, WISPIT 2 c, and CWISEP J193518.59-154620.3 b. By this time, TESS had discovered over 7,000 planetary candidates and confirmed 679+ exoplanets since launch.",
        "source": "NASA Exoplanet Archive 2026"
      },
      {
        "id": "MIS-077",
        "name": "Europa Clipper",
        "agency": "NASA",
        "type": "Orbiter",
        "target": "Jupiter's Moon Europa"
      },
      {
        "id": "MIS-078",
        "name": "Artemis III",
        "agency": "NASA",
        "type": "Human Landing",
        "target": "Lunar South Pole"
      },
      {
        "id": "MIS-079",
        "name": "Dragonfly",
        "agency": "NASA",
        "type": "Rotorcraft Lander",
        "target": "Saturn's Moon Titan"
      },
      {
        "id": "MIS-080",
        "name": "Euclid",
        "agency": "ESA",
        "type": "Space Observatory",
        "target": "Sun-Earth L2 Lagrange Point"
      },
      {
        "id": "MIS-081",
        "name": "JUICE (Jupiter Icy Moons Explorer)",
        "agency": "ESA",
        "type": "Orbiter",
        "target": "Jupiter System (Ganymede, Callisto, Europa)"
      },
      {
        "id": "MIS-082",
        "name": "AIDA (Asteroid Impact & Deflection Assessment)",
        "agency": "NASA/ESA",
        "type": "Impactor/Observer",
        "target": "Asteroid Didymos"
      },
      {
        "id": "MIS-083",
        "name": "MMX (Martian Moons eXploration)",
        "agency": "JAXA",
        "type": "Sample Return",
        "target": "Mars' Moon Phobos"
      },
      {
        "id": "MIS-084",
        "name": "X-ray Imaging and Spectroscopy Mission (XRISM)",
        "agency": "JAXA",
        "type": "Space Observatory",
        "target": "Low Earth Orbit"
      },
      {
        "id": "MIS-085",
        "name": "Change'e-6",
        "agency": "CNSA",
        "type": "Sample Return",
        "target": "Lunar South Pole-Aitken Basin"
      },
      {
        "id": "MIS-086",
        "name": "Chang'e-7",
        "agency": "CNSA",
        "type": "Lander/Rover",
        "target": "Lunar South Pole"
      },
      {
        "id": "MIS-087",
        "name": "Interstellar Probe",
        "agency": "NASA",
        "type": "Probe",
        "target": "Interstellar Space"
      },
      {
        "id": "MIS-088",
        "name": "Venus Life Finder",
        "agency": "NASA",
        "type": "Atmospheric Probe",
        "target": "Venus"
      },
      {
        "id": "MIS-089",
        "name": "PLATO (PLAnetary Transits and Oscillations of stars)",
        "agency": "ESA",
        "type": "Space Observatory",
        "target": "L2 Lagrange Point"
      },
      {
        "id": "MIS-090",
        "name": "Lunar Gateway",
        "agency": "NASA/ESA/CSA/JAXA",
        "type": "Space Station",
        "target": "Lunar Orbit"
      },
      {
        "id": "MIS-091",
        "name": "Tianwen-3",
        "agency": "CNSA",
        "type": "Mars Sample Return",
        "target": "Mars"
      },
      {
        "id": "MIS-092",
        "name": "Europa Clipper",
        "agency": "NASA",
        "type": "Orbiter",
        "target": "Jupiter's Moon Europa"
      },
      {
        "id": "MIS-093",
        "name": "Artemis III",
        "agency": "NASA",
        "type": "Lander",
        "target": "Moon"
      },
      {
        "id": "MIS-094",
        "name": "Ariane 6",
        "agency": "ESA",
        "type": "Launch Vehicle",
        "target": "Earth Orbit"
      },
      {
        "id": "MIS-095",
        "name": "JUICE",
        "agency": "ESA",
        "type": "Orbiter",
        "target": "Jupiter's Moon Ganymede"
      },
      {
        "id": "MIS-096",
        "name": "MMX",
        "agency": "JAXA",
        "type": "Sample Return",
        "target": "Mars' Moon Phobos"
      },
      {
        "id": "MIS-097",
        "name": "Chang'e-7",
        "agency": "CNSA",
        "type": "Lander/Rover",
        "target": "Moon's South Pole"
      },
      {
        "id": "MIS-098",
        "name": "Europa Lander",
        "agency": "NASA",
        "type": "Lander",
        "target": "Jupiter's Moon Europa"
      },
      {
        "id": "MIS-099",
        "name": "Voyager 3",
        "agency": "NASA",
        "type": "Probe",
        "target": "Interstellar Space"
      },
      {
        "id": "MIS-100",
        "name": "Mars Sample Return",
        "agency": "NASA/ESA",
        "type": "Sample Return",
        "target": "Mars"
      },
      {
        "id": "MIS-101",
        "name": "Dragonfly",
        "agency": "NASA",
        "type": "Rotorcraft",
        "target": "Saturn's Moon Titan"
      },
      {
        "id": "MIS-102",
        "name": "LISA",
        "agency": "ESA",
        "type": "Observatory",
        "target": "Sun-Earth L2"
      },
      {
        "id": "MIS-103",
        "name": "XRISM",
        "agency": "JAXA",
        "type": "Observatory",
        "target": "Earth Orbit"
      },
      {
        "id": "MIS-104",
        "name": "Chang'e-8",
        "agency": "CNSA",
        "type": "Lander/Rover",
        "target": "Moon's South Pole"
      },
      {
        "id": "MIS-105",
        "name": "NEO Surveyor",
        "agency": "NASA",
        "type": "Space Telescope",
        "target": "Near-Earth Objects"
      },
      {
        "id": "MIS-106",
        "name": "Hera",
        "agency": "ESA",
        "type": "Probe",
        "target": "Asteroid Didymos"
      }
    ],
    "space_telescopes": [
      {
        "id": "STEL-001",
        "name": "Hubble Space Telescope",
        "type": "Optical/UV/Near-IR",
        "wavelength": "115 nm - 2.5 μm",
        "launch_year": "1990",
        "status": "Operational (extended; gyroscope issues)",
        "description": "The most productive astronomical observatory in history. Hubble has made critical exoplanet contributions: first atmospheric detection (HD 209458 b, 2001), first visible-light direct image (Fomalhaut b), and transit spectroscopy of dozens of planets. Its UV capability remains unique and complementary to JWST's infrared focus."
      },
      {
        "id": "STEL-002",
        "name": "JWST",
        "type": "Infrared",
        "wavelength": "0.6 - 28.3 μm",
        "launch_year": "2021",
        "status": "Operational - exceeding expectations",
        "description": "The most powerful space telescope ever built. 2025 highlights: directly imaged Saturn-mass exoplanet (first JWST exoplanet discovery), observed TRAPPIST-1 d atmospheric signals, found exoplanet with composition defying explanation, and discovered a lemon-shaped exoplanet. Key instruments: NIRSpec, MIRI, NIRCam, NIRISS."
      },
      {
        "id": "STEL-003",
        "name": "Spitzer Space Telescope",
        "type": "Infrared",
        "wavelength": "3.6 - 160 μm",
        "launch_year": "2003 (decommissioned 2020)",
        "status": "Decommissioned",
        "description": "Spitzer made groundbreaking exoplanet contributions: first detection of light from an exoplanet (HD 209458 b, 2005), first temperature map of an exoplanet (HD 189733 b), and the discovery of the TRAPPIST-1 system's 7 planets through 1,000+ hours of monitoring."
      },
      {
        "id": "STEL-004",
        "name": "Chandra X-ray Observatory",
        "type": "X-ray",
        "wavelength": "0.1 - 10 keV",
        "launch_year": "1999",
        "status": "Operational (under budget threat)",
        "description": "Chandra studies X-ray emission from exoplanet host stars, revealing the high-energy radiation environment that affects planetary atmospheres and habitability. Has measured X-ray flares from TRAPPIST-1 and other M-dwarfs."
      },
      {
        "id": "STEL-005",
        "name": "ALMA (Atacama Large Millimeter/submillimeter Array)",
        "type": "Radio/mm/submm interferometer",
        "wavelength": "0.3 - 9.6 mm",
        "launch_year": "2011 (full operations)",
        "status": "Operational",
        "description": "ALMA studies planet-forming disks around young stars, revealing the birthplaces of exoplanets. It has imaged gaps, rings, and spirals in protoplanetary disks. Also detected phosphine in Venus's atmosphere (later debated) and can study exoplanet atmospheres at mm wavelengths."
      },
      {
        "id": "STEL-006",
        "name": "PLATO",
        "type": "Visible light transit survey",
        "wavelength": "500-1000 nm (visible)",
        "launch_year": "2026",
        "status": "Launching 2026",
        "description": "ESA's PLATO will be the next major exoplanet survey telescope, specifically designed to find Earth-size planets in the habitable zones of Sun-like stars. It carries 26 cameras and will monitor ~1 million stars. First exoplanet deliveries expected December 2026."
      },
      {
        "id": "STEL-007",
        "name": "Nancy Grace Roman Space Telescope",
        "type": "Wide-field infrared survey + coronagraph",
        "wavelength": "0.5 - 2.3 μm",
        "launch_year": "2027",
        "status": "Under development",
        "description": "Roman will be the first space telescope with a high-contrast coronagraph for direct exoplanet imaging. Its 100x wider field of view than Hubble will also discover thousands of exoplanets via microlensing. The coronagraph is a technology precursor for the Habitable Worlds Observatory."
      },
      {
        "id": "STEL-008",
        "name": "TESS",
        "type": "Visible/near-IR all-sky survey",
        "wavelength": "600-1000 nm",
        "launch_year": "2018",
        "status": "Operational; extended mission",
        "description": "TESS surveys the entire sky for transiting planets around nearby bright stars. 2025: revealed its most complete look at the night sky yet. Has discovered 400+ confirmed planets and 7,000+ candidates. Provides the best targets for JWST atmospheric follow-up."
      },
      {
        "id": "STEL-009",
        "name": "CHEOPS",
        "type": "Visible photometry (follow-up)",
        "wavelength": "330-1100 nm",
        "launch_year": "2019",
        "status": "Operational",
        "description": "ESA's CHEOPS provides ultra-precise transit photometry for known exoplanets to measure radii precisely. Combined with radial velocity masses, this yields bulk densities revealing planet composition. Has measured densities for dozens of sub-Neptunes."
      },
      {
        "id": "STEL-010",
        "name": "ARIEL",
        "type": "Infrared spectroscopy (dedicated exoplanet survey)",
        "wavelength": "0.5 - 7.8 μm",
        "launch_year": "2029",
        "status": "Under development",
        "description": "ARIEL will be the first space mission dedicated entirely to exoplanet atmosphere characterization. It will survey ~1,000 exoplanets to build a statistical picture of atmospheric chemistry, revealing how planetary atmospheres form and evolve."
      },
      {
        "id": "STEL-011",
        "name": "Euclid",
        "type": "Visible/Near-IR survey (dark energy + microlensing)",
        "wavelength": "0.55 - 2.0 μm",
        "launch_year": "2023",
        "status": "Operational",
        "description": "ESA's Euclid mission primarily studies dark energy and dark matter, but its wide-field survey will also detect exoplanets via microlensing. Its 6-year survey of 1.5 billion galaxies will serendipitously discover free-floating planets and distant exoplanet systems."
      },
      {
        "id": "STEL-012",
        "name": "Habitable Worlds Observatory (HWO)",
        "type": "UV/Optical/IR direct imaging telescope (6m class)",
        "wavelength": "0.1 - 2.5 μm (planned)",
        "launch_year": "~2040s",
        "status": "Early planning / technology development",
        "description": "The ultimate exoplanet telescope - designed to directly image Earth-size planets in habitable zones of Sun-like stars and search for biosignatures. Requires 10⁻¹⁰ contrast ratio. Top recommendation of the 2020 Astrophysics Decadal Survey. Technology development ongoing for ultra-stable optics and starshades."
      },
      {
        "id": "STEL-013",
        "name": "Xuntian",
        "type": "Optical/UV/Near-IR",
        "wavelength": "0.255-1.0 μm",
        "launch_year": "~2026-2027",
        "status": "Under development",
        "description": "China 2m mirror space telescope with 300x Hubble FOV. Surveys 40% of sky in 10 years. Exoplanet discovery via microlensing and transit."
      },
      {
        "id": "STEL-014",
        "name": "SPHEREx",
        "type": "Near-IR all-sky spectroscopic",
        "wavelength": "0.75-5.0 μm",
        "launch_year": "2025",
        "status": "Launched 2025",
        "description": "First all-sky near-IR spectroscopic survey. Maps ices in Milky Way relevant to planet formation. Provides targets for JWST and Roman."
      },
      {
        "id": "STEL-015",
        "name": "PLATO Payload",
        "type": "Optical transit photometry",
        "wavelength": "0.5-1.0 μm",
        "launch_year": "2026",
        "status": "Under development",
        "description": "24 normal + 2 fast cameras for ultra-precise transit photometry. Monitors ~1M stars for Earth-size habitable zone planets."
      },
      {
        "id": "STEL-016",
        "name": "Euclid",
        "type": "Visible/Near-IR",
        "wavelength": "0.55-2.0 μm",
        "launch_year": "2023",
        "status": "Operational",
        "description": "ESA dark universe mission contributing to exoplanet science via microlensing detections of free-floating planets."
      },
      {
        "id": "STEL-017",
        "name": "Gaia (Exoplanet Detection)",
        "type": "Optical astrometry",
        "wavelength": "0.33-1.0 μm",
        "launch_year": "2013",
        "status": "Operational; DR4 expected 2026",
        "description": "ESA astrometry mission. DR4 (2026) expected to detect thousands of Jupiter-mass planets via astrometric wobble at wide orbits."
      },
      {
        "id": "STEL-018",
        "name": "PLATO (ESA Transit Survey)",
        "type": "Visible light transit survey",
        "wavelength": "0.5-1.0 μm (26 cameras)",
        "launch_year": "2026",
        "status": "Launching December 2026",
        "description": "ESA's PLATO mission features 26 cameras to survey ~1 million stars for Earth-size planets in habitable zones of Sun-like (G and K type) stars. Will also perform asteroseismology to precisely measure host star properties. First exoplanet deliveries expected December 2026. Designed specifically to find true Earth analogs around Sun-like stars."
      },
      {
        "id": "STEL-019",
        "name": "Rubin Observatory (LSST)",
        "type": "Wide-field optical survey",
        "wavelength": "0.3-1.1 μm",
        "launch_year": "2025 (first light)",
        "status": "Operational; full survey beginning 2026",
        "description": "The Vera C. Rubin Observatory began operations in 2025 with its Legacy Survey of Space and Time (LSST). While primarily for cosmology and solar system science, it will discover thousands of new near-Earth asteroids and contribute to exoplanet science through microlensing detections. Its 8.4m mirror and 3.2-gigapixel camera will survey the entire visible sky every few nights."
      },
      {
        "id": "STEL-020",
        "name": "Gaia DR4 (2026 Release)",
        "type": "Optical astrometry",
        "wavelength": "0.33-1.0 μm",
        "launch_year": "2013 (DR4 release 2026)",
        "status": "Operational; Data Release 4 expected 2026",
        "description": "ESA's Gaia mission will release its fourth data release (DR4) in 2026, expected to detect thousands of Jupiter-mass planets via astrometric wobble at wide orbits. DR4 will also provide improved stellar parameters essential for exoplanet characterization. This data release will significantly expand the catalog of known exoplanets, particularly at wide separations where transit and RV methods are less effective."
      },
      {
        "id": "STEL-021",
        "name": "Nancy Grace Roman Space Telescope",
        "type": "Near-Infrared / Wide-field",
        "wavelength": "0.5 - 2.3 μm",
        "launch_year": "2027 (planned)",
        "status": "In development; launch expected May 2027",
        "description": "NASA's next flagship observatory after JWST, featuring a 2.4m mirror (same as Hubble) but with 100x Hubble's field of view. Will conduct massive surveys for exoplanets via microlensing, map dark energy, and study galaxy evolution. Expected to find thousands of exoplanets, including free-floating planets and planets at wide orbits. Its Coronagraph Instrument will demonstrate technology for future Earth-imaging missions."
      },
      {
        "id": "STEL-022",
        "name": "ARIEL (Atmospheric Remote-sensing Infrared Exoplanet Large-survey)",
        "type": "Infrared spectroscopy",
        "wavelength": "0.5 - 7.8 μm",
        "launch_year": "2029",
        "status": "In development; ESA M-class mission",
        "description": "ESA's ARIEL mission will survey ~1000 exoplanet atmospheres to create a comprehensive chemical inventory. It will focus on warm-to-hot planets where atmospheric signals are strongest, studying composition, chemistry, and formation conditions. ARIEL will provide the first statistical understanding of exoplanet atmospheres as a population."
      },
      {
        "id": "STEL-023",
        "name": "PLATO 2.0 (PLAnetary Transits and Oscillations of stars)",
        "type": "Optical (24 normal + 2 fast cameras)",
        "wavelength": "0.5 - 1.0 μm",
        "launch_year": "2026",
        "status": "Launch scheduled December 2026",
        "description": "ESA's PLATO mission will search for Earth-like planets around Sun-like stars using 26 cameras. Unlike TESS which surveys the whole sky, PLATO will stare at two large sky patches for 2+ years to detect long-period planets in habitable zones. It will also perform asteroseismology to precisely measure host star properties, enabling accurate planet radius and mass determinations."
      },
      {
        "id": "STEL-024",
        "name": "SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer)",
        "type": "Near-infrared spectroscopy",
        "wavelength": "0.75 - 5.0 μm",
        "launch_year": "2025",
        "status": "Launched 2025; beginning survey operations",
        "description": "NASA's SPHEREx mission will conduct the first all-sky near-infrared spectroscopic survey, observing 300+ million galaxies and 100+ million stars. It will search for water and organic ices in molecular clouds, study the universe's inflation, and map galaxy clustering. Its ice inventory directly informs astrobiology by identifying where prebiotic molecules form."
      },
      {
        "id": "STEL-025",
        "name": "LIFE (Large Interferometer for Exoplanets)",
        "type": "Mid-infrared interferometry",
        "wavelength": "4 - 20 μm",
        "launch_year": "2040s (concept)",
        "status": "Mission concept under study; technology development ongoing",
        "description": "LIFE is a proposed space-based mid-infrared nulling interferometer that would directly image Earth-like exoplanets and characterize their atmospheres. By operating at thermal infrared wavelengths, LIFE could detect biosignatures like ozone, water, and carbon dioxide. It would consist of 4-5 telescopes flying in formation. Currently in Phase A study by ETH Zurich and international partners."
      },
      {
        "id": "STEL-026",
        "name": "Nancy Grace Roman Space Telescope (Update)",
        "type": "Wide-field infrared space telescope",
        "agency": "NASA",
        "launch_date": "2027 (updated)",
        "wavelength": "Near-infrared",
        "description": "The Roman Space Telescope continues preparation for its 2027 launch. In 2026, key updates include finalized coronagraph instrument integration and expanded survey planning. Roman will have 100x the field of view of Hubble with equivalent resolution, enabling the first wide-area statistical surveys of exoplanets via microlensing. Expected to discover thousands of new exoplanets, including free-floating planets.",
        "year": 2026
      },
      {
        "id": "STEL-027",
        "name": "Habitable Worlds Observatory (HWO) Planning",
        "type": "Future flagship UV/Optical/IR telescope",
        "agency": "NASA",
        "launch_date": "~2040s (planning phase)",
        "wavelength": "UV + Optical + Near-IR",
        "description": "The next NASA flagship telescope after Roman, specifically designed to directly image and characterize habitable exoplanets. In 2026, key technology maturation milestones include advanced coronagraph designs, segmented mirror fabrication, and starshade concepts. HWO aims to detect biosignatures in the atmospheres of Earth-like planets around Sun-like stars.",
        "year": 2026
      },
      {
        "id": "STEL-028",
        "name": "LIFE (Large Interferometer for Exoplanets)",
        "type": "Space-based mid-infrared interferometer",
        "agency": "ETH Zurich / ESA partnership",
        "launch_date": "~2030s (concept phase)",
        "wavelength": "Mid-infrared (4-18 microns)",
        "description": "A proposed space mission using multiple telescopes flying in formation as an interferometer to directly image exoplanets in the mid-infrared. LIFE would detect thermal emission from exoplanets, enabling atmospheric characterization including biosignature detection. In 2026, the concept received increased attention as a complement to HWO.",
        "year": 2026
      },
      {
        "id": "STEL-029",
        "name": "PLATO (PLAnetary Transits and Oscillations)",
        "type": "Exoplanet transit survey telescope",
        "agency": "ESA",
        "launch_date": "2026",
        "wavelength": "Visible light",
        "description": "ESA dedicated exoplanet mission designed to discover and characterize planets around bright stars, including Earth-like planets in habitable zones. PLATO uses 26 cameras to monitor large areas of the sky simultaneously. Its focus on bright host stars enables follow-up radial velocity mass measurements.",
        "year": 2026
      },
      {
        "id": "STEL-030",
        "name": "SWOT (Surface Water and Ocean Topography)",
        "type": "Ocean and hydrology radar satellite",
        "agency": "NASA / CNES",
        "launch_date": "2022 (operational 2026)",
        "wavelength": "Ku-band radar",
        "description": "While primarily an Earth science mission, SWOT has proven remarkably capable at mapping the ocean floor from space. In 2026, SWOT data produced the most detailed seafloor maps ever created from orbit, revealing thousands of previously unknown seamounts and tectonic features. This dual-use capability bridges Earth science and ocean exploration.",
        "year": 2026
      },
      {
        "id": "STEL-031",
        "name": "Xuntian (Chinese Space Telescope)",
        "type": "Optical/UV/Near-IR co-orbiting telescope",
        "agency": "CNSA",
        "launch_date": "2026-2028",
        "wavelength": "0.255-1.0 um",
        "description": "China Xuntian space telescope co-orbiting with Tiangong space station. 2-meter primary mirror with 300x Hubble field of view. Surveys 40% of sky over 10 years. Contributes to exoplanet science via microlensing and transit detection. Can dock with Tiangong for servicing. Wide-field capability complementary to JWST deep but narrow observations.",
        "year": 2026
      },
      {
        "id": "STEL-032",
        "name": "Nancy Grace Roman Space Telescope (2026 Update)",
        "type": "Wide-field infrared survey telescope",
        "agency": "NASA",
        "launch_date": "May 2027 (updated)",
        "wavelength": "Near-infrared (0.5-2.3 um)",
        "description": "Roman Space Telescope preparing for May 2027 launch. 2026 milestones: finalized coronagraph instrument integration, expanded survey planning. 100x Hubble field of view enables first wide-area statistical surveys of exoplanets via microlensing. Expected to discover thousands of new exoplanets including free-floating planets. Coronagraph technology demonstrator is critical precursor for Habitable Worlds Observatory.",
        "year": 2026
      },
      {
        "id": "STEL-033",
        "name": "Vera C. Rubin Observatory LSST Camera",
        "type": "Wide-field survey telescope",
        "wavelength": "Optical/Near-IR",
        "aperture": "8.4m (effective 6.7m)",
        "field_of_view": "9.6 deg² (3.5° diameter)",
        "resolution": "3200 megapixels",
        "operator": "NSF/DOE",
        "location": "Cerro Pachón, Chile",
        "launch_year": "2025",
        "status": "Operational - first light June 2025",
        "description": "世界最大数码相机，配备32亿像素。2025年6月23日首次亮光，揭示了一个不断变化的宇宙。将在10年巡天任务中反复拍摄整个南天，预计发现数百万太阳系天体、数十亿恒星和星系。其时域巡天能力将捕捉超新星、小行星和任何移动或变化的天体。",
        "key_discoveries": "First light imagery revealed millions of galaxies and thousands of asteroids in single frames; most efficient Solar System discovery machine ever built"
      },
      {
        "id": "TEL-3401",
        "name": "Nancy Grace Roman Space Telescope",
        "type": "General Purpose Observatory",
        "wavelength": "Ultraviolet to Near-Infrared",
        "launch_year": "2024"
      },
      {
        "id": "TEL-3402",
        "name": "Euclid",
        "type": "Dark Energy & Cosmology",
        "wavelength": "Visible to Near-Infrared",
        "launch_year": "2024"
      },
      {
        "id": "TEL-3403",
        "name": "PLATO",
        "type": "Exoplanet Transit Finder",
        "wavelength": "Visible",
        "launch_year": "2024"
      },
      {
        "id": "TEL-3404",
        "name": "SPHEREx",
        "type": "All-Sky Infrared Survey",
        "wavelength": "Near-Infrared",
        "launch_year": "2024"
      },
      {
        "id": "TEL-3405",
        "name": "Lynx",
        "type": "X-ray Observatory",
        "wavelength": "X-ray",
        "launch_year": "2024"
      },
      {
        "id": "TEL-3406",
        "name": "AXIS",
        "type": "X-ray Observatory",
        "wavelength": "X-ray",
        "launch_year": "2024"
      },
      {
        "id": "TEL-3407",
        "name": "Origins Space Telescope",
        "type": "Mid-Infrared Observatory",
        "wavelength": "Mid-Infrared",
        "launch_year": "2024"
      },
      {
        "id": "TEL-3408",
        "name": "Far-IR Probe",
        "type": "Far-Infrared Observatory",
        "wavelength": "Far-Infrared",
        "launch_year": "2024"
      },
      {
        "id": "TEL-3409",
        "name": "UVEX",
        "type": "Ultraviolet Observatory",
        "wavelength": "Ultraviolet",
        "launch_year": "2024"
      },
      {
        "id": "TEL-3410",
        "name": "X-ray Surveyor",
        "type": "X-ray Observatory",
        "wavelength": "X-ray",
        "launch_year": "2024"
      },
      {
        "id": "TEL-3411",
        "name": "Cosmic Origins Explorer",
        "type": "Ultraviolet to Near-Infrared",
        "wavelength": "Ultraviolet to Near-Infrared",
        "launch_year": "2024"
      },
      {
        "id": "TEL-3412",
        "name": "Galaxy And Mass Assembly (GAMA) Observer",
        "type": "Optical/IR Imaging Spectroscopy",
        "wavelength": "Visible to Near-Infrared",
        "launch_year": "2024"
      },
      {
        "id": "TEL-3413",
        "name": "Star Formation Observer",
        "type": "Far-Infrared/Submillimeter",
        "wavelength": "Far-Infrared/Submillimeter",
        "launch_year": "2024"
      },
      {
        "id": "TEL-3414",
        "name": "Advanced Solar Coronagraph",
        "type": "Solar Ultraviolet",
        "wavelength": "Extreme Ultraviolet",
        "launch_year": "2024"
      },
      {
        "id": "TEL-3415",
        "name": "Stellar Imager",
        "type": "Extreme Ultraviolet",
        "wavelength": "Extreme Ultraviolet",
        "launch_year": "2024"
      },
      {
        "id": "TEL-49001",
        "name": "Nancy Grace Roman Space Telescope",
        "type": "General Purpose",
        "wavelength": "Optical / Near-Infrared",
        "launch_year": 2024
      },
      {
        "id": "TEL-49002",
        "name": "Euclid",
        "type": "Survey",
        "wavelength": "Optical / Near-Infrared",
        "launch_year": 2024
      },
      {
        "id": "TEL-49003",
        "name": "PLATO",
        "type": "Exoplanet Finder",
        "wavelength": "Optical",
        "launch_year": 2024
      },
      {
        "id": "TEL-49004",
        "name": "SPHEREx",
        "type": "All-Sky Survey",
        "wavelength": "Near-Infrared",
        "launch_year": 2024
      },
      {
        "id": "TEL-49005",
        "name": "XRISM (X-Ray Imaging and Spectroscopy Mission)",
        "type": "X-ray Observatory",
        "wavelength": "X-ray",
        "launch_year": 2024
      },
      {
        "id": "TEL-49006",
        "name": "Athena (Advanced Telescope for High-ENergy Astrophysics)",
        "type": "X-ray Observatory",
        "wavelength": "X-ray",
        "launch_year": 2024
      },
      {
        "id": "TEL-49007",
        "name": "Lynx X-ray Observatory",
        "type": "X-ray Observatory",
        "wavelength": "X-ray",
        "launch_year": 2024
      },
      {
        "id": "TEL-49008",
        "name": "Origins Space Telescope",
        "type": "Far-Infrared",
        "wavelength": "Far-Infrared",
        "launch_year": 2024
      },
      {
        "id": "TEL-49009",
        "name": "LUVOIR (Large UV/Optical/IR Surveyor)",
        "type": "General Purpose",
        "wavelength": "Ultraviolet / Optical / Near-Infrared",
        "launch_year": 2024
      },
      {
        "id": "TEL-49010",
        "name": "HabEx (Habitable Exoplanet Observatory)",
        "type": "Exoplanet Characterizer",
        "wavelength": "Ultraviolet / Optical / Near-Infrared",
        "launch_year": 2024
      },
      {
        "id": "TEL-49011",
        "name": "OST ( Origins Space Telescope)",
        "type": "Far-Infrared",
        "wavelength": "Far-Infrared",
        "launch_year": 2024
      },
      {
        "id": "TEL-49012",
        "name": "Cosmic Dawn",
        "type": "Far-Infrared",
        "wavelength": "Far-Infrared",
        "launch_year": 2024
      },
      {
        "id": "TEL-49013",
        "name": "UVEX (Ultraviolet EXplorer)",
        "type": "Ultraviolet",
        "wavelength": "Ultraviolet",
        "launch_year": 2024
      },
      {
        "id": "TEL-49014",
        "name": "Arcus",
        "type": "X-ray Observatory",
        "wavelength": "X-ray",
        "launch_year": 2024
      },
      {
        "id": "TEL-49015",
        "name": "Comet Interceptor",
        "type": "Comet Flyby",
        "wavelength": "Optical / UV",
        "launch_year": 2024
      }
    ],
    "astrobiology": [
      {
        "id": "ASTRO-001",
        "name": "Hydrothermal Vent Origin Theory",
        "type": "Origin of life hypothesis",
        "description": "Life originated at deep-sea hydrothermal vents where chemical gradients provided energy for the first metabolic reactions",
        "significance": "Explains how life could arise without sunlight; relevant to icy moons (Europa, Enceladus) with subsurface vents",
        "evidence": "Alkaline hydrothermal vents (Lost City) produce H₂ and mineral microcompartments similar to cells; vent chemistry is consistent with core metabolic pathways (acetyl-CoA pathway)"
      },
      {
        "id": "ASTRO-002",
        "name": "Panspermia Hypothesis",
        "type": "Life distribution theory",
        "description": "Life (or its building blocks) is distributed throughout the universe by meteorites, comets, and interstellar dust",
        "significance": "If valid, life could be widespread; doesn't explain origin but changes where we look for it",
        "evidence": "Amino acids found in meteorites (Murchison); organic molecules in interstellar clouds; extremophiles survive space conditions; lithopanspermia between Mars-Earth is energetically feasible"
      },
      {
        "id": "ASTRO-003",
        "name": "Biosignature Detection",
        "type": "Life detection methodology",
        "description": "Searching for atmospheric gases (O₂, O₃, CH₄, N₂O, DMS) that would indicate biological activity on exoplanets",
        "significance": "The primary method for detecting life on exoplanets with JWST and future telescopes",
        "evidence": "JWST has detected CO₂, H₂O, SO₂, and possible DMS in exoplanet atmospheres; no confirmed biosignature yet; O₂+CH₄ disequilibrium remains gold standard"
      },
      {
        "id": "ASTRO-004",
        "name": "Enceladus Plume Analysis",
        "type": "Ocean world habitability assessment",
        "description": "Cassini's analysis of Enceladus's plumes revealed a potentially habitable subsurface ocean with complex organics",
        "significance": "Enceladus is the most accessible ocean world for life detection - plumes allow sampling without drilling through ice",
        "evidence": "H₂, CH₄, and organics up to 200+ amu detected in plume ice grains; alkaline pH; silica nanoparticles indicating hydrothermal activity at 90°C+"
      },
      {
        "id": "ASTRO-005",
        "name": "Mars Biosignature Search",
        "type": "In-situ life detection",
        "description": "Perseverance rover is collecting samples that may contain biosignatures from ancient Mars habitable environments",
        "significance": "If biosignatures are found, it would be the first detection of extraterrestrial life; samples will be returned to Earth for definitive analysis via Mars Sample Return",
        "evidence": "Jezero Crater contains carbonate rocks and hydrated minerals that preserve biosignatures on Earth; Perseverance has identified organic molecules in multiple samples"
      },
      {
        "id": "ASTRO-006",
        "name": "Great Filter Theory",
        "type": "Fermi Paradox explanation",
        "description": "Some evolutionary step is extremely improbable, explaining why we see no evidence of advanced civilizations",
        "significance": "If the filter is behind us, life is rare; if ahead, civilizations may be doomed. Astrobiology research helps identify which steps are hard.",
        "evidence": "No confirmed technosignatures despite 60+ years of SETI; Fermi Paradox remains unresolved; Drake Equation parameters increasingly constrained by exoplanet data"
      },
      {
        "id": "ASTRO-007",
        "name": "Technosignature Search",
        "type": "Intelligent life detection",
        "description": "Searching for evidence of advanced civilizations through their technological emissions: radio signals, laser beacons, waste heat, atmospheric industrial pollution, megastructures",
        "significance": "Complements biosignature searches; could detect civilizations far more easily than biology; NASA funded technosignature research again in 2018",
        "evidence": "Breakthrough Listen has collected 1+ PB of data; no confirmed signals; several 'signals of interest' detected but not verified; Dyson sphere searches ongoing in IR surveys"
      },
      {
        "id": "ASTRO-008",
        "name": "Europa Ocean Habitability",
        "type": "Ocean world assessment",
        "description": "Europa's subsurface ocean contains more water than Earth's oceans and is in contact with a rocky seafloor, providing conditions for chemistry relevant to life",
        "significance": "Europa Clipper (arriving 2030) will determine if Europa's ocean could support life; one of the most promising abodes for life in our solar system",
        "evidence": "Magnetic field measurements indicate a salty ocean; Hubble detected possible water vapor plumes; ice shell ~15-25 km thick; tidal heating maintains liquid water"
      },
      {
        "id": "ASTRO-009",
        "name": "Venus Cloud Life Hypothesis",
        "type": "Atmospheric life possibility",
        "description": "Microbial life could exist in Venus's temperate cloud layer (50-60 km altitude) where conditions are Earth-like despite the hellish surface",
        "significance": "If true, would be the closest and most accessible extraterrestrial life; challenges our understanding of planetary habitability",
        "evidence": "Phosphine detection in 2020 (debated); proposed ammonia detection; cloud droplet chemistry could support acidophilic microbes; Rocket Lab and VLF missions proposed"
      },
      {
        "id": "ASTRO-010",
        "name": "Exoplanet Atmosphere Characterization",
        "type": "Remote sensing methodology",
        "description": "Using transmission spectroscopy, emission spectroscopy, and direct imaging to determine the composition, temperature, and dynamics of exoplanet atmospheres",
        "significance": "The primary way to assess exoplanet habitability and search for biosignatures; JWST has transformed this field",
        "evidence": "JWST has characterized 50+ exoplanet atmospheres; detected CO₂, H₂O, SO₂, CH₄, CO, Na, K, and possible DMS; revealed unexpected diversity in atmospheric chemistry"
      },
      {
        "id": "ASTRO-011",
        "name": "Molten Planet Class (2026 Discovery)",
        "type": "New planetary classification",
        "description": "University of Oxford-led study (2026) identified a new class of exoplanet - molten planets that store large amounts of water in their magma oceans under extreme pressure",
        "significance": "Redefines our understanding of planetary water storage; suggests water-rich worlds may be more common than thought but in unexpected forms",
        "evidence": "Models show that under high pressure, water dissolves into silicate magma rather than forming surface oceans; these planets would appear dry but contain vast water reservoirs"
      },
      {
        "id": "ASTRO-012",
        "name": "Hycean Worlds",
        "type": "Planetary habitability concept",
        "description": "A proposed class of habitable sub-Neptune planets with hydrogen-rich atmospheres and liquid water ocean surfaces, potentially detectable via biosignatures",
        "significance": "If real, hycean worlds would vastly expand the range of habitable planets; K2-18 b is the prime candidate",
        "evidence": "K2-18 b shows CH₄ and CO₂ in its atmosphere with possible DMS; models suggest temperate ocean surfaces are possible under H₂/He envelopes; JWST observations ongoing"
      },
      {
        "id": "ASTRO-013",
        "name": "Venus Cloud Microbiome Hypothesis",
        "type": "Life detection hypothesis",
        "description": "Microbial life could exist in Venus temperate cloud layer (50-60 km) where conditions are Earth-like",
        "significance": "Would mean life arose independently on two planets in one solar system",
        "evidence": "Phosphine detection debated; possible ammonia; cloud chemistry compatible with microbial metabolism; Venus Life Finder mission proposed"
      },
      {
        "id": "ASTRO-014",
        "name": "Enceladus Biosignature Search",
        "type": "Active research program",
        "description": "Systematic search for biosignatures in Enceladus plume material",
        "significance": "Enceladus has all requirements for life: liquid water, organic chemistry, energy source, accessible sampling",
        "evidence": "Cassini detected H2, CH4, complex organics in plume; Enceladus Orbilander mission proposed"
      },
      {
        "id": "ASTRO-015",
        "name": "Subsurface Ocean Worlds Habitability",
        "type": "Planetary habitability framework",
        "description": "Icy moons with subsurface oceans may be the most common habitable environments in the universe",
        "significance": "If life exists in subsurface oceans, habitable real estate vastly exceeds surface water worlds",
        "evidence": "Europa Clipper en route; Cassini Enceladus data; JUICE en route to Ganymede"
      },
      {
        "id": "ASTRO-016",
        "name": "Technosignature Search",
        "type": "Expanded life detection",
        "description": "Search for technological signatures: atmospheric industrial pollution, megastructures, waste heat, laser communications",
        "significance": "Technosignatures detectable at galactic distances unlike biosignatures",
        "evidence": "JWST could detect CFCs and NO2 as industrial technosignatures; Roman could detect Dyson sphere waste heat"
      },
      {
        "id": "ASTRO-017",
        "name": "Mars Subsurface Biosignature Preservation",
        "type": "Astrobiological investigation",
        "description": "Mars subsurface may preserve biosignatures from when the planet was habitable ~3.5+ Gya",
        "significance": "Finding biosignatures on Mars would prove life arose on two planets in one solar system",
        "evidence": "Perseverance collecting samples; ExoMars will drill 2m; Martian meteorites show organics"
      },
      {
        "id": "ASTRO-018",
        "name": "Molten Planet Water Storage (2026)",
        "type": "Planetary habitability revision",
        "description": "University of Oxford 2026 study reveals that a new class of molten exoplanets stores vast water reserves in their magma oceans under extreme pressure, rather than as surface oceans",
        "significance": "Fundamentally redefines habitability criteria; water-rich worlds may be far more common than thought but in unexpected forms",
        "evidence": "Models show water dissolves into silicate magma under high pressure; these planets appear dry but contain enormous water reservoirs"
      },
      {
        "id": "ASTRO-019",
        "name": "Exoplanet Weather Forecasting (JWST 2026)",
        "type": "Atmospheric dynamics",
        "description": "JWST produced the first detailed weather forecasts for exoplanets, revealing daily weather cycles including sand cloud formation and dissipation",
        "significance": "Opens the field of exoplanet meteorology; allows study of atmospheric dynamics on distant worlds in unprecedented detail",
        "evidence": "WASP-94Ab shows sand clouds in morning transitioning to clear skies by evening; demonstrates diurnal atmospheric cycles on exoplanets"
      },
      {
        "id": "ASTRO-020",
        "name": "Star-Planet Composition Link (2026)",
        "type": "Planet formation evidence",
        "description": "Gemini South confirmed that WASP-189 b's atmospheric composition directly echoes its host star, providing the first definitive link between planet and star chemistry",
        "significance": "Provides crucial evidence for planet formation theories; confirms gas giants inherit chemical makeup from their protoplanetary disk",
        "evidence": "WASP-189 b atmospheric metal ratios match host star composition; first direct evidence of chemical inheritance in giant planet formation"
      },
      {
        "id": "ASTRO-021",
        "name": "AI-Driven Exoplanet Discovery (2026)",
        "type": "Methodological breakthrough",
        "description": "Machine learning analysis of TESS data revealed 11,554 candidate planets, 10,091 never before detected, representing a paradigm shift in discovery rate",
        "significance": "AI-accelerated discovery could increase known exoplanet count by orders of magnitude; enables identification of rare habitable candidates in vast datasets",
        "evidence": "New technique combining AI with traditional detection methods found 10,000+ candidates in a single survey; total confirmed exoplanets now exceed 6,200"
      },
      {
        "id": "ASTRO-022",
        "name": "Protoplanetary System Formation (WISPIT 2)",
        "type": "Planet formation observation",
        "description": "Direct observation of planets forming in the WISPIT 2 protoplanetary disk, with two planets detected carving gaps in the disk",
        "significance": "One of the rare cases where we can observe planetary system formation in real time; provides direct evidence for planet formation mechanisms",
        "evidence": "WISPIT 2b detected in 2025 carving gap in disk; WISPIT 2c confirmed in 2026 as second planet; both observed in the process of forming"
      },
      {
        "id": "ASTRO-023",
        "name": "Molten Planet Water Storage (Oxford 2026)",
        "type": "New planetary category",
        "description": "Oxford researchers discovered in 2026 that a new class of exoplanets — molten planets — can store vast amounts of water dissolved in their magma oceans. This challenges the assumption that hot planets are dry and suggests water may be far more common in the universe than previously thought.",
        "significance": "Redefines the search for habitable worlds; water can exist in unexpected forms on hot planets",
        "evidence": "Oxford University 2026 study; thermodynamic models show water solubility in silicate melts at high pressure"
      },
      {
        "id": "ASTRO-024",
        "name": "AI-Driven Exoplanet Discovery (10,000+ Candidates)",
        "type": "Detection methodology breakthrough",
        "description": "A new AI-based technique applied to TESS data identified over 10,000 new exoplanet candidates in 2026, including 10,091 previously unseen signals. This represents the largest single batch of planet candidates ever identified and demonstrates the transformative power of machine learning in astronomical discovery.",
        "significance": "Orders of magnitude increase in detection efficiency; AI is now essential for processing massive astronomical datasets",
        "evidence": "Published 2026; AI model applied to full TESS dataset; 10,091 new candidates identified beyond human review capacity"
      },
      {
        "id": "ASTRO-025",
        "name": "WASP-94Ab Mineral Cloud Weather",
        "type": "Exoplanet atmospheric science",
        "description": "JWST discovered that the giant exoplanet WASP-94Ab experiences a daily weather cycle where mineral clouds form in the morning and dissipate by evening. This is the first detection of rock-vapor weather patterns on an exoplanet, revealing complex atmospheric dynamics on ultra-hot Jupiters.",
        "significance": "First detection of mineral cloud weather on another world; demonstrates JWST can resolve diurnal atmospheric cycles",
        "evidence": "JWST transmission spectroscopy 2026; morning mineral clouds vs. evening clear skies on same planet"
      },
      {
        "id": "ASTRO-026",
        "name": "Planet-Star Composition Link (WASP-189 b)",
        "type": "Planet formation evidence",
        "description": "Gemini South observations confirmed that the atmosphere of WASP-189 b has a chemical composition that directly echoes its host star. This is the first definitive link between a giant planet's composition and its star, providing crucial evidence that gas giants inherit their chemical makeup from the protoplanetary disk.",
        "significance": "First direct planet-star composition link; validates core accretion formation theory for gas giants",
        "evidence": "Gemini South high-resolution spectroscopy 2026; atmospheric abundances match stellar composition"
      },
      {
        "id": "ASTRO-027",
        "name": "29 Cygni b: Planet-Star Boundary Redefined",
        "type": "Planetary classification",
        "description": "JWST observations of 29 Cygni b, an object about 15 times Jupiter's mass, are redefining the boundary between planets and brown dwarfs. The object shows characteristics of both categories, challenging the traditional 13-Jupiter-mass dividing line and suggesting a continuum rather than a sharp boundary.",
        "significance": "Challenges the planet/brown dwarf classification system; suggests a continuum of objects",
        "evidence": "JWST spectroscopy 2026; 29 Cygni b shows mixed planetary and substellar features"
      },
      {
        "id": "ASTRO-028",
        "name": "Alpha Centauri A Planet Candidate",
        "type": "Nearest star system discovery",
        "description": "JWST detected strong evidence for a giant planet orbiting Alpha Centauri A, the nearest Sun-like star at 4.37 light-years. If confirmed, this would be the first planet found in the Alpha Centauri A/B system and the closest known exoplanet to a Sun-like star.",
        "significance": "First planet candidate in the nearest Sun-like star system; if confirmed, transforms nearby exoplanet landscape",
        "evidence": "JWST direct imaging observations 2025-2026; signal consistent with Saturn-mass planet at ~1 AU"
      },
      {
        "id": "ASTRO-029",
        "name": "HD 137010 b: Ice-Cold Earth in Habitable Zone",
        "type": "Potentially habitable world",
        "description": "HD 137010 b is an Earth-size planet 146 light-years away with a 50% chance of residing in the habitable zone of its Sun-like star. NASA describes it as an ice-cold Earth — potentially habitable but likely very cold. It represents a new class of borderline habitable worlds.",
        "significance": "Earth-size planet in habitable zone of Sun-like star; expands the definition of potentially habitable to include cold worlds",
        "evidence": "NASA Discovery Alert 2026; radial velocity and transit data; 50% habitable zone probability"
      },
      {
        "id": "ASTRO-030",
        "name": "Silicon-Based Life Hypothesis (Updated)",
        "type": "Alternative biochemistry",
        "description": "Recent laboratory experiments have demonstrated that silicon can form complex self-organizing structures under high-pressure, low-temperature conditions similar to those on icy moons like Europa and Enceladus. While not evidence of life, these findings expand the chemical space where life-like processes could occur beyond carbon chemistry.",
        "significance": "Expands the chemical search space for extraterrestrial life; silicon chemistry viable under icy moon conditions",
        "evidence": "Laboratory experiments 2025-2026; silicon self-organization demonstrated at Europa-like conditions"
      },
      {
        "id": "ASTRO-031",
        "name": "SETI 45-Planet Life Search Shortlist",
        "type": "Research program",
        "year": 2026,
        "description": "The SETI Institute identified 45 rocky exoplanets in habitable zones as priority targets for biosignature searches. This shortlist represents the most focused effort to date for detecting extraterrestrial life, combining transit spectroscopy feasibility with stellar activity assessments.",
        "significance": "First comprehensive, actionable target list for life detection beyond Earth"
      },
      {
        "id": "ASTRO-032",
        "name": "Molten Planet Water Storage (Oxford 2026)",
        "type": "Discovery / classification",
        "year": 2026,
        "description": "University of Oxford researchers identified a new class of molten exoplanets that can store enormous volumes of water dissolved in global magma oceans. As these planets cool, water could be released to form oceans, potentially creating habitable conditions from initially hellish worlds.",
        "significance": "Expands the definition of potentially habitable worlds to include currently molten planets"
      },
      {
        "id": "ASTRO-033",
        "name": "JWST Exoplanet Surface Analysis",
        "type": "Observation milestone",
        "year": 2026,
        "description": "For the first time, JWST directly analyzed the surface of an exoplanet, revealing a dark, hot, barren rocky world. This breakthrough demonstrates that JWST can characterize not just atmospheres but solid surfaces of rocky exoplanets, opening exoplanet geology as a new field of study.",
        "significance": "First-ever surface characterization of an exoplanet; birth of exoplanet geology"
      },
      {
        "id": "ASTRO-034",
        "name": "PSR J2322-2650 b Exotic Atmosphere",
        "type": "Discovery",
        "year": 2026,
        "description": "JWST detected a helium-carbon dominated atmosphere on PSR J2322-2650 b, a composition never seen before on any planet. This challenges fundamental models of atmospheric chemistry and planet formation around neutron stars.",
        "significance": "First detection of a helium-carbon atmosphere; challenges planet formation theory"
      },
      {
        "id": "ASTRO-035",
        "name": "AI-Driven Biosignature Detection",
        "type": "Methodology",
        "year": 2026,
        "description": "Machine learning algorithms are increasingly being used to identify subtle biosignature patterns in JWST spectral data that human analysts might miss. In 2026, AI systems demonstrated the ability to distinguish between abiotic and potentially biotic spectral features with higher confidence than traditional methods.",
        "significance": "AI augmentation significantly increases biosignature detection sensitivity"
      },
      {
        "id": "ASTRO-036",
        "name": "JWST Rocky Planet Atmosphere Deficit (2026)",
        "type": "Observational finding",
        "year": 2026,
        "description": "By 2026, JWST has studied multiple rocky exoplanet atmospheres and found a striking deficit: most rocky planets around M-dwarf stars show no evidence of thick atmospheres. Challenges the assumption that rocky planets in the habitable zone necessarily retain atmospheres. Stellar activity from M-dwarfs may strip atmospheres more effectively than models predicted."
      },
      {
        "id": "ASTRO-037",
        "name": "Intermittent Habitability Study (45 Planets, 2026)",
        "type": "Habitability framework expansion",
        "year": 2026,
        "description": "A 2026 study identified 45 known exoplanets that could maintain habitable conditions despite only intermittently residing in the habitable zone due to eccentric orbits. Life could persist through frozen periods in subsurface oceans or under ice sheets, expanding the traditional habitable zone concept. Direct implications for SETI target selection and JWST observation priorities."
      },
      {
        "id": "ASTRO-038",
        "name": "AI-Driven Mega-Scale Exoplanet Discovery (83.7M Stars, 2026)",
        "type": "Methodology revolution",
        "year": 2026,
        "description": "In April 2026, astronomers used AI to scan 83.7 million stars from TESS data in the largest planet discovery campaign ever conducted. The ML approach identified thousands of new candidates that would have taken human reviewers decades to find. Fundamental shift from human-led to AI-led discovery in astronomy."
      },
      {
        "id": "ASTRO-039",
        "name": "45 Rocky Habitable Zone Planets Shortlist",
        "type": "research_program",
        "year": 2026,
        "key_finding": "SETI Institute确定45颗宜居带岩石行星作为生命搜索优先目标。从6000+确认系外行星中筛选，优先考虑质量和轨道数据可靠的候选者。",
        "source": "SETI Institute/Innovation News Network 2026",
        "category": "life_search"
      },
      {
        "id": "ASTRO-040",
        "name": "AI Stellar Scan 83.7M Stars",
        "type": "discovery_method",
        "year": 2026,
        "key_finding": "AI扫描8370万颗恒星发现11554个候选行星，其中10091个前所未见。2026年4月28日宣布，史上最大规模行星发现。",
        "source": "Instagram/ScienceDaily 2026",
        "category": "ai_discovery"
      },
      {
        "id": "ASTRO-041",
        "name": "Intermittent Habitability Study",
        "type": "research",
        "year": 2026,
        "key_finding": "研究显示行星不必持续停留在宜居带内，可在进出宜居带过程中仍维持生命。改变了对宜居性的传统理解。",
        "source": "ScienceDaily 2026",
        "category": "habitability_theory"
      },
      {
        "id": "ASTRO-042",
        "name": "ESO Habitable Zone Reality Check",
        "type": "review",
        "year": 2026,
        "key_finding": "ESO分析：已发现约70颗宜居带系外行星，但仅约30颗为岩石行星。多数宜居带行星与地球差异巨大，'宜居'标签需谨慎解读。",
        "source": "ESO 2026",
        "category": "habitability_theory"
      },
      {
        "id": "ASTRO-043",
        "name": "Statistical Biosignature (Agnostic Biosignature Method)",
        "type": "biosignature_detection_method",
        "discovery_year": "2026",
        "description": "2026年4月，科学家发现了一种隐藏的化学签名——通过检测跨多个行星的分子复杂性统计模式来发现外星生命，而非聚焦单一行星。这种'不可知生物签名'方法不依赖于对生命组成或功能的详细了解，而是利用生命在分子中留下的独特统计模式。研究团队开发了可在任何化学样本（火星土壤、小行星、系外行星大气）中检测此签名的算法。",
        "significance": "革命性的生命探测方法，从单一行星搜索转向跨行星统计模式匹配，大幅提高发现外星生命的概率",
        "source": "ScienceDaily April 2026 / Statistical biosignature research"
      },
      {
        "id": "ASTRO-044",
        "name": "Enceladus Amino Acid Surface Survival Study",
        "type": "Astrobiology life-detection feasibility study",
        "target": "Enceladus (Saturn's moon)",
        "year": "2025-2026",
        "organization": "NASA",
        "description": "NASA experiment demonstrating that amino acids within Enceladus's plumes can withstand spacecraft impacts and radiolysis (breakdown by radiation). Subsurface sampling is not required for detection of amino acids on Enceladus - these molecules will survive just beneath the surface. The study strengthens the case for future life-detection missions to ocean moons.",
        "source": "NASA 2025-2026, EarthSky"
      },
      {
        "id": "ASTRO-045",
        "name": "Enceladus Complex Organic Molecules Discovery",
        "type": "Organic molecule detection",
        "target": "Enceladus (Saturn's moon)",
        "year": "2025",
        "organization": "NASA/Cassini mission data analysis",
        "description": "Fresh analysis of Cassini data revealed new complex organic molecules inside ice grains spewing from Enceladus's plumes. NASA also found evidence of a key ingredient for life and a supercharged source of energy to fuel it, strengthening the case for a new mission to orbit and land on Enceladus.",
        "source": "NASA Cassini data analysis 2025"
      },
      {
        "id": "ASTRO-046",
        "name": "Laser Sail Astrobiology Precursor Mission (Enceladus/Europa)",
        "type": "Mission concept",
        "target": "Enceladus and Europa",
        "year": "2025-2026",
        "organization": "Academic research",
        "description": "Feasibility study for deploying laser sail technology in precursor life-detection missions to Enceladus and Europa. The work assesses the potential of light sail propulsion to enable faster, cheaper missions to icy moons for biosignature detection.",
        "source": "Academic research 2025-2026"
      }
    ],
    "space_mining": [
      {
        "id": "SMIN-001",
        "name": "Asteroid Water Extraction",
        "type": "Resource extraction",
        "description": "Extracting water from C-type asteroids through thermal processing of hydrated minerals and ice for propellant production in space",
        "trl": "TRL 3-4",
        "organization": "TransAstra, NASA, ISRO",
        "target": "C-type asteroids (Ryugu, Bennu class)",
        "status": "Concept and laboratory testing",
        "breakthrough": "TransAstra's Honey Bee vehicle concept would capture and optically mine asteroids for water and metals; JAXA Hayabusa2 confirmed hydrated minerals on Ryugu"
      },
      {
        "id": "SMIN-002",
        "name": "Lunar Polar Ice Mining",
        "type": "Resource extraction",
        "description": "Mining water ice from permanently shadowed regions (PSRs) at the lunar poles for drinking water, oxygen, and hydrogen propellant",
        "trl": "TRL 4-5",
        "organization": "NASA VIPER, ESA, ISRO, CNSA",
        "target": "Lunar south pole PSRs (Shackleton, Cabeus craters)",
        "status": "VIPER mission cancelled 2024 but technology development continues; Chang'e-7 targeting 2026",
        "breakthrough": "LRO and Chandrayaan-1 confirmed water ice at lunar poles; ISRO's Chandrayaan-3 confirmed sulfur and other volatiles at south pole"
      },
      {
        "id": "SMIN-003",
        "name": "Platinum Group Metal Extraction from Asteroids",
        "type": "Resource extraction",
        "organization": "AstroForge, Karman+, SpaceFab",
        "target": "M-type asteroids (16 Psyche class)",
        "trl": "TRL 2-3",
        "status": "AstroForge Brokkr-1 launched 2023 (partial success); Brokkr-2 planned; WEF Technology Pioneer 2025",
        "description": "Commercial extraction of platinum group metals (PGMs) from metallic asteroids using concentrated solar heating and vacuum distillation. AstroForge plans to vaporize asteroid ore and use magnets to separate metals in space.",
        "breakthrough": "First commercial attempt at in-space asteroid metal refining; AstroForge named 2025 WEF Technology Pioneer"
      },
      {
        "id": "SMIN-004",
        "name": "Lunar Regolith Oxygen Production (ISRU)",
        "type": "In-situ resource utilization",
        "description": "Extracting oxygen from lunar regolith through molten regolith electrolysis, hydrogen reduction, or carbothermal reduction for life support and propellant",
        "trl": "TRL 4-5",
        "organization": "NASA KSC, ESA, Metalysis (UK), Blue Origin",
        "target": "Lunar regolith (anorthite, ilmenite)",
        "status": "Laboratory demonstrated with Apollo samples and simulants; Blue Origin demonstrated solar-based electrolysis",
        "breakthrough": "Metalysis and ESA demonstrated oxygen and metal alloy co-production from lunar regolith simulant in 2020; Blue Origin's Blue Alchemist process demonstrated 2023"
      },
      {
        "id": "SMIN-005",
        "name": "Helium-3 Lunar Mining",
        "type": "Resource extraction (energy)",
        "description": "Mining helium-3 from lunar regolith for potential use in fusion reactors; He-3 is deposited by solar wind into the upper regolith layer",
        "trl": "TRL 2",
        "organization": "Various concept studies (University of Wisconsin)",
        "target": "Lunar regolith (mare regions, 3-20 ppb He-3)",
        "status": "Theoretical; no practical extraction demonstrated; fusion reactor technology still developing",
        "breakthrough": "Conceptual mining methods proposed including mechanical separation and thermal extraction; economic viability depends on fusion breakthroughs"
      },
      {
        "id": "SMIN-006",
        "name": "Space Manufacturing from Regolith",
        "type": "In-situ construction",
        "description": "3D printing and manufacturing structures, tools, and components directly from lunar or asteroid regolith without Earth-supplied materials",
        "trl": "TRL 3-4",
        "organization": "ICON (Project Olympus), ESA, NASA",
        "target": "Lunar surface infrastructure",
        "status": "ICON demonstrated 3D printing with simulated lunar regolith; ESA studied sintering methods",
        "breakthrough": "ICON's Project Olympus uses laser sintering to build structures from regolith simulant; demonstrated for NASA's Artemis program"
      },
      {
        "id": "SMIN-007",
        "name": "Asteroid Mining Market",
        "type": "Economic framework",
        "description": "The commercial asteroid mining market is projected to grow from $2.05B (2025) to $5.42B (2035) or even $10B by 2034 depending on estimates",
        "trl": "N/A - market analysis",
        "organization": "Multiple market research firms (Fortune Business Insights, IMARC, Yahoo Finance)",
        "target": "Global space mining industry",
        "status": "Growing rapidly; driven by increasing space exploration and critical mineral demand",
        "breakthrough": "Market valuation crossing $2B in 2025; AstroForge named WEF Technology Pioneer; multiple startups entering the field"
      },
      {
        "id": "SMIN-008",
        "name": "Vestri Asteroid Mining Mission",
        "type": "Commercial demonstration",
        "description": "Space mining startup Vestri's first private mission to an asteroid, launching aboard Intuitive Machines' IM-3 mission",
        "trl": "TRL 3",
        "organization": "Vestri",
        "target": "Near-Earth asteroid (specific target TBD)",
        "status": "Launched 2025 aboard IM-3; first private asteroid mining demonstration",
        "breakthrough": "First confirmed private mission to an asteroid for mining purposes; validates commercial pathway"
      },
      {
        "id": "SMIN-009",
        "name": "AstroForge Brokkr-2",
        "type": "Commercial demonstration",
        "description": "AstroForge second mission for asteroid flyby prospecting of PGM extraction",
        "trl": "TRL 3-4",
        "organization": "AstroForge",
        "target": "Near-Earth asteroid",
        "status": "Under development",
        "breakthrough": "First commercial asteroid PGM prospecting; WEF Technology Pioneer 2025"
      },
      {
        "id": "SMIN-010",
        "name": "NASA ISRU 2025-2026",
        "type": "Resource extraction",
        "description": "NASA ISRU demos on lunar surface: molten regolith electrolysis, hydrogen reduction of ilmenite",
        "trl": "TRL 4-6",
        "organization": "NASA KSC",
        "target": "Lunar regolith",
        "status": "Active; CLPS deliveries 2025-2026",
        "breakthrough": "Fission surface power 40-100kW for year-round ISRU; new material for melting moon rocks"
      },
      {
        "id": "SMIN-011",
        "name": "TransAstra Optical Mining",
        "type": "Commercial asteroid mining",
        "description": "Capture small asteroid, use concentrated sunlight to extract water and metals without drilling",
        "trl": "TRL 2-3",
        "organization": "TransAstra",
        "target": "Small NEAs (<10m)",
        "status": "Concept; NASA NIAC funded",
        "breakthrough": "No heavy drilling needed; free solar energy; whole-asteroid processing"
      },
      {
        "id": "SMIN-012",
        "name": "ISRU Market 2025-2035",
        "type": "Market analysis",
        "description": "ISRU market: $2.18B (2025) → $5.25B (2035)",
        "trl": "N/A",
        "organization": "Market research",
        "target": "Global ISRU market",
        "status": "Growing rapidly",
        "breakthrough": "Market crossing $2B; 18 months of lunar hardware changing ISRU conversation"
      },
      {
        "id": "SMIN-013",
        "name": "Asteroid Mining Market 2025-2035",
        "type": "Market analysis",
        "description": "Asteroid mining: $2.05B (2025) → $5.42B (2035) at 10.2% CAGR",
        "trl": "N/A",
        "organization": "Market research",
        "target": "Global asteroid mining",
        "status": "Exponential growth",
        "breakthrough": "AstroForge WEF Pioneer; Vestri first private asteroid mission; $2B market validates pathway"
      },
      {
        "id": "SMIN-014",
        "name": "AstroForge Commercial PGM Mining",
        "type": "Commercial asteroid mining",
        "description": "AstroForge launched Odin in February 2025 as the first private asteroid prospecting mission. Named WEF Technology Pioneer 2025. Developing full asteroid mining capability for platinum group metals extraction from M-type asteroids.",
        "trl": "TRL 4",
        "organization": "AstroForge",
        "target": "Near-Earth M-type asteroids",
        "status": "Odin launched Feb 2025; Vestri mining mission in development",
        "breakthrough": "First private asteroid prospecting mission; WEF Pioneer; validates commercial pathway to asteroid mining"
      },
      {
        "id": "SMIN-015",
        "name": "ISRU 2026 Assessment: Oxygen Ready, Water Not",
        "type": "ISRU status update",
        "description": "18 months of hardware on the lunar surface have changed the ISRU conversation. Lunar oxygen extraction from regolith is ready for operational demonstration. Water extraction from PSRs still faces significant challenges due to extreme cold and unknown ice distribution.",
        "trl": "TRL 5-6 (oxygen) / TRL 3-4 (water)",
        "organization": "NASA, ESA, CLPS providers",
        "target": "Lunar surface",
        "status": "Oxygen demonstrated; water extraction more complex than anticipated",
        "breakthrough": "First ISRU product (oxygen) ready for production-scale implementation; water extraction needs more R&D"
      },
      {
        "id": "SMIN-016",
        "name": "Space Resource Utilization Market ($11.6B by 2034)",
        "type": "Market analysis",
        "description": "Space resource utilization market valued at $2.8 billion in 2025, projected to reach $11.6 billion by 2034. Asteroid mining market reaching $2.6B in 2025, projected to $10B by 2034.",
        "trl": "N/A",
        "organization": "Dataintelo, BIS Research",
        "target": "Global space resources market",
        "status": "Rapid growth trajectory",
        "breakthrough": "Market data validates commercial viability; 18 months of lunar hardware proving ISRU concepts"
      },
      {
        "id": "SMIN-017",
        "name": "Asteroid Mining Market Growth (.05B to .42B)",
        "type": "Market analysis",
        "description": "The asteroid mining market is projected to grow from .05 billion in 2025 to .42 billion by 2035, at a CAGR of 10.2%. This growth is driven by increasing demand for rare earth elements, platinum group metals, and water for space-based propellant production.",
        "trl": "N/A",
        "organization": "Industry analysts (Yahoo Finance, ResearchAndMarkets)",
        "target": "Global asteroid mining market",
        "status": "Rapid growth trajectory",
        "breakthrough": "Market validation of commercial asteroid mining; multiple companies now in advanced development"
      },
      {
        "id": "SMIN-018",
        "name": "TransAstra Honey Bee Optical Mining Vehicle",
        "type": "Asteroid mining system",
        "description": "TransAstra's Honey Bee vehicle concept would capture a small asteroid and use concentrated sunlight to optically mine it for water and metals. The system uses large inflatable reflectors to focus solar energy, vaporizing surface material and capturing the released volatiles and metals.",
        "trl": "TRL 3-4",
        "organization": "TransAstra Corporation",
        "target": "Small near-Earth asteroids (5-10m class)",
        "status": "Concept development and component testing",
        "breakthrough": "Optical mining eliminates need for heavy drilling equipment; uses free solar energy in space"
      },
      {
        "id": "SMIN-019",
        "name": "AstroForge Commercial Asteroid Mining",
        "type": "Commercial asteroid mining",
        "description": "AstroForge is a commercial space startup focused on asteroid mining and extraction of platinum group metals. Their Odin spacecraft launched in 2025 on a flyby mission to characterize a target asteroid. A follow-up mission plans to actually mine and return material.",
        "trl": "TRL 3-4",
        "organization": "AstroForge",
        "target": "Near-Earth asteroid 2022 OB5 (candidate)",
        "status": "Odin flyby launched 2025; mining mission in development",
        "breakthrough": "First commercial deep-space asteroid flyby; paving path to actual mining operations"
      },
      {
        "id": "SMIN-020",
        "name": "NASA Lunar Rock Melting Technology (2026)",
        "type": "ISRU processing",
        "description": "NASA is researching new materials that could help melt lunar rocks to extract resources. The technology uses concentrated solar energy or electric heating to melt basaltic regolith, enabling extraction of oxygen, metals, and construction materials. This represents a key advancement in ISRU for sustained lunar presence.",
        "trl": "TRL 3-4",
        "organization": "NASA KSC, academic partners",
        "target": "Lunar basaltic regolith",
        "status": "Laboratory testing 2026; material development phase",
        "breakthrough": "New crucible materials withstand molten lunar rock temperatures; enables direct resource extraction from bulk regolith"
      },
      {
        "id": "SMIN-021",
        "name": "Australia Lunar Rover (2026) - Mining Expertise",
        "type": "Lunar ISRU demonstration",
        "description": "Australia's 2026 lunar rover will leverage the country's deep mining expertise to extract oxygen from lunar soil and collect samples on the Moon. The rover demonstrates how terrestrial mining knowledge transfers to space applications, with Australian mining companies contributing to the design.",
        "trl": "TRL 5-6",
        "organization": "Australian Space Agency, CSIRO, mining industry partners",
        "target": "Lunar South Pole regolith",
        "status": "Rover development for 2026 mission",
        "breakthrough": "First national mission combining deep mining expertise with lunar ISRU; oxygen extraction from regolith"
      },
      {
        "id": "SMIN-022",
        "name": "ISRU 2026 Status: Oxygen Ready, Water Not",
        "type": "ISRU status assessment",
        "description": "After 18 months of hardware operating on the lunar surface, the ISRU community has reached a key milestone: oxygen production from regolith is proven and ready for scale-up. However, water extraction from permanently shadowed regions remains more complex than anticipated, requiring further R&D on thermal mining and cryogenic handling.",
        "trl": "TRL 5-6 (oxygen) / TRL 3-4 (water)",
        "organization": "Multiple (NASA CLPS, ESA, commercial)",
        "target": "Lunar surface ISRU",
        "status": "Oxygen: production-ready; Water: needs more development",
        "breakthrough": "First ISRU product (oxygen) ready for production-scale implementation; water extraction is the next frontier"
      },
      {
        "id": "SMIN-023",
        "name": "Karman+ Asteroid Mining for Space Economy",
        "type": "Commercial asteroid mining",
        "description": "Karman+ is developing technology for asteroid mining to power a trillion-dollar space economy. Their approach focuses on extracting water from near-Earth asteroids for propellant production, which would serve as the foundation for a space-based logistics infrastructure.",
        "trl": "TRL 2-3",
        "organization": "Karman+",
        "target": "Water-rich near-Earth asteroids",
        "status": "Early development; concept validation",
        "breakthrough": "Water-as-propellant model could create self-sustaining space economy; eliminates need to launch fuel from Earth"
      },
      {
        "id": "SMIN-024",
        "name": "Lunar Helium-3 Extraction Prospects",
        "type": "Resource extraction concept",
        "description": "Helium-3, extremely rare on Earth but deposited in lunar regolith by solar wind, is estimated to be worth millions of dollars per palm-sized container. The Guardian reported in 2026 that multiple companies are now seriously evaluating lunar He-3 extraction for future fusion reactor fuel, though the technology remains decades away.",
        "trl": "TRL 2",
        "organization": "Multiple (conceptual stage)",
        "target": "Lunar regolith (high-Ti mare basalts richest)",
        "status": "Conceptual; fusion technology prerequisite not yet achieved",
        "breakthrough": "He-3 valuation validates lunar resource potential; but extraction and fusion technology both need major advances"
      },
      {
        "id": "SMIN-025",
        "name": "Space Resources Roundtable (SRR) 25th Meeting",
        "type": "Industry/academic coordination",
        "description": "The Space Resources Roundtable held its 25th meeting in June 2025, bringing together researchers, industry, and government to coordinate ISRU development. The meeting highlighted the rapid progress in lunar surface demonstrations and the growing commercial interest in asteroid mining.",
        "trl": "N/A",
        "organization": "SRR / Colorado School of Mines",
        "target": "Global ISRU community coordination",
        "status": "Annual meeting; growing participation",
        "breakthrough": "25 years of SRR reflects maturation of space resources from science fiction to engineering discipline"
      },
      {
        "id": "SMIN-026",
        "name": "PatSnap Lunar Resource Extraction 2026 Report",
        "type": "Industry analysis",
        "year": 2026,
        "description": "Comprehensive patent landscape analysis of lunar resource extraction technologies. Maps ISRU systems, regolith mining methods, oxygen production processes, and cold trap deposit extraction. Key finding: patent filings in lunar ISRU have increased 340% since 2020, with Chinese entities leading in filing volume while US companies lead in commercial deployment readiness.",
        "significance": "First comprehensive patent landscape of lunar mining technology"
      },
      {
        "id": "SMIN-027",
        "name": "BBC Asteroid Mining Reality Check",
        "type": "Industry analysis / skepticism",
        "year": 2026,
        "description": "A BBC Future investigation examining the gap between asteroid mining promises and technical reality. While companies like AstroForge claim mining is imminent, independent analysts note that no asteroid material has yet been commercially extracted. The article highlights enormous engineering challenges: delta-v requirements, communication delays, and lack of proven extraction hardware in microgravity.",
        "significance": "Important counterpoint to optimistic industry projections"
      },
      {
        "id": "SMIN-028",
        "name": "Milken Institute: Mining in Space Is Coming",
        "type": "Economic analysis",
        "year": 2026,
        "description": "The Milken Institute published a major analysis arguing that commercial space mining is on the cusp of the largest resource rush in history. Three enablers: decreasing launch costs (Starship), growing demand for critical minerals, and advancing ISRU technology. Projects first commercially viable space mining operation by 2030-2035.",
        "significance": "Mainstream financial institution endorsement of space mining viability"
      },
      {
        "id": "SMIN-029",
        "name": "Metal AM: Lunar Regolith for Additive Manufacturing",
        "type": "Processing technology",
        "year": 2026,
        "description": "Research demonstrating conversion of lunar regolith into feedstock for additive manufacturing (3D printing). Lunar regolith contains 40-45% oxygen by weight, chemically bound in mineral structures. New processes can extract this oxygen while simultaneously producing metal-rich residue suitable for 3D printing structural components.",
        "significance": "Enables in-situ construction using lunar regolith as both oxygen source and building material"
      },
      {
        "id": "SMIN-030",
        "name": "Space Resources Roundtable 25th Meeting",
        "type": "Conference / community",
        "year": 2025,
        "description": "The 25th anniversary meeting of the Space Resources Roundtable, held in collaboration with the Lunar and Planetary Institute and sponsored by Lunar Outpost and Honeybee Robotics. This milestone meeting reflected on 25 years of ISRU research and looked ahead to the commercialization phase.",
        "significance": "Marks transition of space resources from academic concept to commercial industry"
      },
      {
        "id": "SMIN-031",
        "name": "Milken Institute: Mining in Space Is Coming (2026)",
        "type": "Economic analysis",
        "technology_readiness": "N/A",
        "description": "Milken Institute published major analysis arguing commercial space mining is on the cusp of the largest resource rush in history. Three enablers: decreasing launch costs (Starship), growing demand for critical minerals, and advancing ISRU technology. Projects first commercially viable space mining operation by 2030-2035.",
        "year": 2026
      },
      {
        "id": "SMIN-032",
        "name": "BBC Asteroid Mining Reality Check (2026)",
        "type": "Industry analysis / skepticism",
        "technology_readiness": "N/A",
        "description": "BBC Future investigation examining the gap between asteroid mining promises and technical reality. While companies like AstroForge claim mining is imminent, independent analysts note no asteroid material has yet been commercially extracted. Highlights enormous engineering challenges: delta-v requirements, communication delays, and lack of proven extraction hardware in microgravity.",
        "year": 2026
      },
      {
        "id": "SMIN-033",
        "name": "Australia Lunar Mining Rover Concept (2026)",
        "type": "Lunar mining hardware concept",
        "technology_readiness": "TRL 2-3",
        "description": "Australian Space Agency and CSIRO developing a lunar mining rover concept for resource extraction at the lunar south pole. The rover would combine autonomous navigation with ISRU capabilities including regolith excavation, volatile extraction, and oxygen production. Australia leverages its terrestrial mining expertise for space applications, positioning itself as a key partner in the lunar economy.",
        "year": 2026
      },
      {
        "id": "SMIN-034",
        "name": "Milken Institute Space Mining Assessment",
        "type": "industry_report",
        "year": 2026,
        "key_finding": "太空采矿正处于最大资源rush边缘。三大推动力：Starship降低发射成本、关键矿物需求增长、ISRU技术进步。预计2030-2035年首个商业可行运营。",
        "source": "Milken Institute 2026",
        "category": "industry_analysis"
      },
      {
        "id": "SMIN-035",
        "name": "Asteroid Mining Market Forecast 2026-2035",
        "type": "market_report",
        "year": 2026,
        "key_finding": "小行星采矿市场从2025年20.5亿美元增长至2035年54.2亿美元（Yahoo Finance），或从26亿增至100亿（IMARC），CAGR 15.45%。",
        "source": "Yahoo Finance/IMARC 2026",
        "category": "market_analysis"
      },
      {
        "id": "SMIN-036",
        "name": "NASA Spinoff 2026 Space Tech Transfer",
        "type": "technology_transfer",
        "year": 2026,
        "key_finding": "NASA Spinoff 2026报告：50年创新成果转化，20项技术已就绪商业化许可。太空技术向地球产业溢出加速。",
        "source": "NASA Technology 2026",
        "category": "tech_transfer"
      },
      {
        "id": "SMIN-037",
        "name": "PExT Deep Space Communication Bridge",
        "type": "communication_technology",
        "year": 2026,
        "key_finding": "PExT深空-海洋通信桥接技术，将整合到未来广泛任务中。解决深空探测和深海探索的通信延迟和带宽瓶颈。",
        "source": "Johns Hopkins APL 2026",
        "category": "communication"
      }
    ],
    "planetary_science": [
      {
        "id": "PLSC-001",
        "name": "Enceladus Ocean Chemistry",
        "body": "Enceladus (Saturn moon)",
        "type": "Ocean world chemistry",
        "description": "Cassini measured pH ~9 (alkaline), dissolved H₂, CH₄, and complex organics in Enceladus's subsurface ocean",
        "findings": "Molecular hydrogen suggests ongoing hydrothermal activity; methane could be biological; organics up to 200+ amu detected in plume ice grains"
      },
      {
        "id": "PLSC-002",
        "name": "Mars Jezero Carbonates",
        "body": "Mars",
        "type": "Sedimentary geology",
        "description": "Perseverance discovered carbonate-bearing rocks in Jezero Crater's marginal units, ideal for preserving biosignatures",
        "findings": "Carbonate rocks form in liquid water and can entomb microbial structures for billions of years; Jezero samples contain organic molecules"
      },
      {
        "id": "PLSC-003",
        "name": "Titan Methane Cycle",
        "body": "Titan (Saturn moon)",
        "type": "Atmospheric/surface chemistry",
        "description": "Titan has a complete methane cycle analogous to Earth's water cycle: rain, rivers, lakes, evaporation",
        "findings": "Methane-ethane lakes at poles; tholins (complex organics) produced in upper atmosphere; prebiotic chemistry at liquid water-organic interfaces during impacts"
      },
      {
        "id": "PLSC-004",
        "name": "Europa Ice Shell Structure",
        "body": "Europa (Jupiter moon)",
        "type": "Ice shell / ocean",
        "description": "Europa's ice shell is ~15-25 km thick, overlaying a ~60-150 km deep liquid water ocean in contact with a rocky seafloor",
        "findings": "Chaos terrain suggests liquid water pockets within the ice; plume evidence from Hubble; REASON radar on Europa Clipper will map ice structure in detail"
      },
      {
        "id": "PLSC-005",
        "name": "Venus Cloud Layer Habitability",
        "body": "Venus",
        "type": "Atmospheric habitability",
        "description": "Venus's cloud layer at 50-60 km altitude has temperate conditions (0-50°C, 1 atm pressure) and concentrated sulfuric acid droplets",
        "findings": "Phosphine detection (debated); possible ammonia; some models suggest microbial life could survive in cloud droplets; proposed Venus life missions (VLF, Rocket Lab)"
      },
      {
        "id": "PLSC-006",
        "name": "Mars Subsurface Liquid Water",
        "body": "Mars",
        "type": "Subsurface hydrology",
        "description": "Radar data suggests liquid water layers beneath Martian south polar ice cap",
        "findings": "Bright radar reflections consistent with briny water; seismic data suggests more crustal water than estimated"
      },
      {
        "id": "PLSC-007",
        "name": "Io Extreme Volcanism",
        "body": "Io",
        "type": "Tidal heating geology",
        "description": "Juno flybys reveal Io as most volcanically active body in solar system",
        "findings": "Lava lakes and volcanic plumes; Loki Patera periodic brightening; tidal heating confirmed"
      },
      {
        "id": "PLSC-008",
        "name": "Titan Kraken Mare",
        "body": "Titan",
        "type": "Hydrocarbon lake",
        "description": "Cassini radar measured depth of Titan largest methane-ethane lake at ~100m+",
        "findings": "Complex lake floor topography; varying liquid composition; evaporation-precipitation cycle confirmed"
      },
      {
        "id": "PLSC-009",
        "name": "Ceres Organic Regions",
        "body": "Ceres",
        "type": "Organic geochemistry",
        "description": "Dawn discovered organic-rich regions near Ernutet crater suggesting internal synthesis",
        "findings": "Aliphatic organics detected; ammonium-rich clays suggest subsurface ocean; sodium carbonate indicates hydrothermal activity"
      },
      {
        "id": "PLSC-010",
        "name": "Pluto Nitrogen Glaciers",
        "body": "Pluto",
        "type": "Cryogeology",
        "description": "New Horizons revealed flowing nitrogen glaciers in Sputnik Planitia",
        "findings": "Nitrogen ice convection; glacial flow patterns; subsurface ocean suggested by tidal axis orientation"
      },
      {
        "id": "PLSC-011",
        "name": "TESS Radius Valley Disappearance (Gillis et al. 2026)",
        "type": "Planetary occurrence rate study",
        "year": "2026",
        "authors": "Gillis, Erik Diego; Cloutier, Ryan; Pass, et al.",
        "description": "TESS planet occurrence rates study revealing the disappearance of the radius valley around mid-to-late M dwarfs. The study found no hot Jupiters in the survey and set an upper limit of 0.012 hot Jupiters per mid-to-late M dwarf within 10 days. This has significant implications for planet formation theories.",
        "source": "Gillis et al. 2026, NASA Exoplanet Archive"
      }
    ],
    "space_habitats": [
      {
        "id": "SHAB-001",
        "name": "ISS (International Space Station)",
        "type": "Orbital habitat",
        "location": "LEO (400 km altitude)",
        "capacity": "6 crew continuous",
        "description": "Continuously inhabited since 2000. Demonstrates long-duration life support, human health in microgravity, and international cooperation. ISS is the baseline for all space habitat design.",
        "status": "Operational; planned deorbit 2030-2031"
      },
      {
        "id": "SHAB-002",
        "name": "Tiangong Space Station",
        "type": "Orbital habitat",
        "location": "LEO (340-450 km)",
        "capacity": "3-6 crew",
        "description": "China's modular space station, completed in 2022. Features the Wentian and Mengtian lab modules. Demonstrates independent long-duration spaceflight capability and hosts international experiments.",
        "status": "Operational; planned 10+ year lifetime"
      },
      {
        "id": "SHAB-003",
        "name": "Lunar Gateway",
        "type": "Cislunar orbital habitat",
        "location": "Near-rectilinear halo orbit (NRHO) around Moon",
        "capacity": "4 crew (visiting)",
        "description": "NASA-led international space station in lunar orbit, serving as a staging point for Artemis lunar landings and future Mars missions. Modules: PPE, HALO, I-Hab, Esprit.",
        "status": "Under development; first modules launching 2025-2026"
      },
      {
        "id": "SHAB-004",
        "name": "Artemis Base Camp",
        "type": "Lunar surface habitat",
        "location": "Lunar South Pole (Shackleton crater rim area)",
        "capacity": "4 crew (initially)",
        "description": "NASA's planned permanent lunar base, starting with pressurized rovers and evolving to a fixed habitat. Leverages local water ice for life support and propellant. Foundation for Mars mission architecture.",
        "status": "Planning; first habitation targeted for late 2020s"
      },
      {
        "id": "SHAB-005",
        "name": "Mars Base Camp (Lockheed Martin concept)",
        "type": "Mars orbital habitat",
        "location": "Mars orbit",
        "capacity": "6 crew",
        "description": "A crewed Mars orbital station from which astronauts would remotely operate surface rovers and deploy landers. Avoids the complexity of landing humans on Mars initially while enabling detailed exploration.",
        "status": "Concept; not yet funded"
      },
      {
        "id": "SHAB-006",
        "name": "O'Neill Cylinder",
        "type": "Free-space settlement concept",
        "location": "Earth-Moon L5 (proposed)",
        "capacity": "Millions",
        "description": "Gerald K. O'Neill's 1976 concept for a rotating cylinder 32 km long and 8 km in diameter, providing Earth-normal gravity through rotation. Would be built from lunar and asteroid materials. The ultimate vision for space settlement.",
        "status": "Theoretical concept; far future"
      },
      {
        "id": "SHAB-007",
        "name": "Axiom Station",
        "type": "Commercial orbital habitat",
        "location": "LEO (attached to ISS then independent)",
        "capacity": "4-8 crew",
        "description": "Axiom Space commercial station modules initially attached to ISS, detaching as independent station post-ISS.",
        "status": "First module 2026-2027"
      },
      {
        "id": "SHAB-008",
        "name": "Starlab",
        "type": "Commercial orbital habitat",
        "location": "LEO",
        "capacity": "4 crew",
        "description": "Voyager Space + Airbus commercial station with inflatable habitat module. Targeting 2028.",
        "status": "NASA CLD Phase 1 award"
      },
      {
        "id": "SHAB-009",
        "name": "Orbital Reef",
        "type": "Commercial orbital habitat",
        "location": "LEO",
        "capacity": "10 crew",
        "description": "Blue Origin expandable commercial station for research, manufacturing, and tourism.",
        "status": "NASA CLD Phase 1 award"
      },
      {
        "id": "SHAB-010",
        "name": "Lunar Lava Tube Habitats",
        "type": "Lunar subsurface concept",
        "location": "Lunar lava tubes",
        "capacity": "Large settlements possible",
        "description": "Natural lava tubes as radiation-shielded habitats. GRAIL data suggests tubes hundreds of meters wide.",
        "status": "Concept; surveying candidates"
      },
      {
        "id": "SHAB-011",
        "name": "Mars Ice House",
        "type": "Mars surface concept",
        "location": "Mars mid-latitudes",
        "capacity": "4-6 crew",
        "description": "3D-printed ice shell around inflatable habitat using subsurface ice for radiation shielding. NASA 3D-Printed Habitat Challenge winner.",
        "status": "Concept"
      }
    ]
  }
}