by Dr. Gregory BaidenNASA’s announcement that its Perseverance rover has discovered a potential biosignature in a rock sample taken in the Jezero Crater on Mars represents the closest we have ever come to confirming ancient life beyond Earth. Taken from a rock named “Cheyava Falls” last year, the “Sapphire Canyon” sample contains minerals formed through reactions between organic matter and…
Read MoreThe hidden Canadian contribution to discovering life on Mars
