From Mars to Exoplanets: The Cautious Quest for Evidence of Life Beyond Earth
To the point
Scientists are actively searching for signs of life beyond Earth—from Mars and the icy moons Europa and Enceladus to distant exoplanets—using missions such as Perseverance, Europa Clipper, and the JWST to look for hints, but no definite proof exists yet and any confirmation will come gradually from multiple independent lines of evidence.