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Planetary Science

Habitability L 98-59 d HIP 67522 b BD+05 4868 Ab Atmospheric Composition PSR J2322-2650b Atmospheric Studies Disintegrating Planets HD 137010 b Alpha Centauri

JWST Spots Record-Low Metallicity in ‘Forbidden’ Giant Planet’s Atmosphere

The result challenges standard models for how giant planets grow around small red dwarf stars.

Webb Data Point to Sulfur‑Rich Magma‑Ocean Planet L 98‑59 d

JWST Helps Reveal Sulfur-Rich Magma-Ocean World L 98-59 d

Kepler Archive Reveals Earth-Size Exoplanet Candidate Near Habitable Zone

Earth-Sized Exoplanet Candidate Found 146 Light-Years Away Around a K-Dwarf

Kepler Data Reveal Earth-Size Planet Candidate HD 137010 b Near Star’s Habitable Edge

Webb Reveals Carbon-Heavy, Helium-Rich ‘Lemon’ World Orbiting a Pulsar

Webb Finds Carbon-Rich Atmosphere on Lemon-Shaped Planet Orbiting a Pulsar

Webb Spots Carbon-Rich, Lemon-Shaped Planet Orbiting a Pulsar

Webb Finds Helium–Carbon Atmosphere on First Hot Jupiter Known Around a Pulsar

Large TESS Survey Finds Close-In Giant Planets Scarcer Around Evolved Stars

Experiments Confirm Hydrogen–Rock Reactions Can Create Large Water Stores Inside Sub-Neptunes

Scientists Detect Habitable-Zone ‘Super‑Earth’ GJ 251 c Just 18 Light‑Years Away

NASA Confirms 6,000 Exoplanets, Marking a New Phase in the Search for Other Worlds

NASA’s Confirmed Exoplanets Top 6,000

Ionic Liquids Emerge as Candidate Habitats on Water-Scarce Worlds

Chandra Observations Reveal Rapid Atmospheric Loss on Exoplanet TOI 1227b

Hundreds of TESS Exoplanets Are Larger Than Believed

Exoplanet HIP 67522 b Triggers Supercharged Stellar Flares That Erode Its Own Atmosphere

Gas Giant HIP 67522 b Triggers Intense Stellar Flares, Accelerating Its Atmospheric Loss