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K2-18b

Exoplanets Life Beyond Earth Life Detection Telescopes Habitability James Webb Space Telescope Atmospheric Chemistry James Webb Space Telescope Astrobiology Extraterrestrial Life

Potential Biosignatures Detected on Exoplanet K2-18b Challenge Understanding of Life Beyond Earth

Cambridge-led team identifies sulphur-based gases in the atmosphere of a distant hycean world, though findings remain provisional at 3σ significance.

Potential Biosignature Detected on Exoplanet K2-18b

Potential Biosignatures Detected on Exoplanet K2-18b

Astronomers Detect Strongest Potential Biosignature on Exoplanet K2-18 b