Suppose there are signs of extraterrestrial life and we have not yet been able to detect them. What does that mean? In Nature ...

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

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

Swipe Down for Full Video Story Could intelligent alien civilizations really exist somewhere beyond Earth? As advanced ...

A new Nature Astronomy study warns that space missions are fixated on avoiding false alarms and may be quietly discarding ...