NASA's hunt for alien life may be undermined by its own instruments, according to a group of leading astrobiologists who warn that current tools and mission designs are likely missing subtle, but ...

This could be why we still haven’t found alien life - Traces left behind by organisms on alien worlds may be too subtle to ...

A new Nature Astronomy study warns that space missions are fixated on avoiding false alarms and may be quietly discarding real signs of alien life, arguing that AI will be vital for spotting subtle, ...