How Space Telescopes Spotted an Exoplanet With a Possible Hydrogen-Rich Atmosphere
In September NASA’s James Webb Space Telescope investigated an exoplanet 8.6 times as massive as Earth, and “revealed the presence of carbon-bearing molecules including methane and carbon dioxide.”

Webb’s discovery adds to recent studies suggesting that [planet] K2-18 b could be a Hycean exoplanet, one whi … ⌘ Read more