JWST Finds Possible Biosignatures on Exoplanet K2-18 b: Strongest Yet, but Not Proof

To the point

Astronomers led by Nikku Madhusudhan using the James Webb Space Telescope detected spectral fingerprints of two life-related compounds on the exoplanet K2-18 b, the strongest hint yet of biology beyond Earth, though it’s not conclusive and non-biological explanations remain possible.

Scientists hail ‘strongest evidence’ so far for life beyond our solar system
theguardian.com

Scientists hail ‘strongest evidence’ so far for life beyond our solar system

Astrophysics team say observation of chemical compounds may be ‘tipping point’ in search for extraterrestrial life