Science ❯Astronomy ❯Exoplanets

Atmospheric Composition

Hydrogen Sulfide Methane Absence Detection Hydrogen Sulphide Hydrogen Sulfide Detection Heavy Metals Metallicity Fluorinated Gases Other Molecules GJ 9827 d Molecules Water Vapor Water Elemental Composition Iron Vapor Nitrogen Chemical Signatures

James Webb Telescope Identifies Potential Ocean World LHS 1140b

New Discoveries on HD 189733b Reveal Extreme Conditions and Unusual Atmospheric Composition

James Webb Telescope Unveils Rotten Egg Stench on Nearby Exoplanet

Detecting Alien Terraforming: Greenhouse Gases as Technosignatures

Scientists Propose Detecting Alien Terraforming Through Greenhouse Gas Signatures

JWST Maps Atmospheric Conditions of Exoplanet WASP-43b

Rare 'Glory Effect' Potentially Observed on Distant Exoplanet WASP-76b

James Webb Space Telescope Discovers Sand Clouds in Exoplanet Atmosphere

Quartz crystals detected in exoplanet's atmosphere by Webb Telescope

Webb Telescope Reveals Potential Signs of Life on Distant Exoplanet