From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Phosphine gas detected on Venus suggests the presence of oxygen-free microbial life, though findings are still unconfirmed. Such life would be invisible to the naked eye and fundamentally different ...

Alien technology or a natural comet? The post Scientists Announce Results After Scanning 3I/ATLAS for Alien Signals appeared ...

The presence of apparent biological signatures on Venus has left UK-based researchers chasing down bacterial life in the planet's clouds. Reading time 2 minutes A UK-based mission is aiming to settle, ...

The finding suggests phosphine—a potential biosignature—shouldn’t be viewed as evidence of alien life until natural, non-biological sources are ruled out. Reading time 5 minutes For scientists, the ...