NASA's hunt for alien life may be undermined by its own instruments, according to a group of leading astrobiologists who warn ...

Astrobiologists are raising concerns that humanity’s search for alien life may be limited by the very tools designed to find it.

The study warns that the search for alien life could be marred by the fear of 'false positives'.

Harvard astronomer Avi Loeb suggests interstellar objects like 3I/ATLAS might be seeding life across the universe, proposing ...