What if technosignatures and biosignatures are not the only ways intelligent alien life can make itself apparent?

Between biosignatures and technosignatures lie noosignatures, and some scientists think they could help us find alien life ...

NASA’s Curiosity rover has once again found itself at the center of an extraordinary alien theory after a resurfaced image ...

New research suggests AI can be repeatedly fooled into mistaking non-life for life.

A new policy paper proposes a lunar biocontainment facility for extraterrestrial samples. This secure lunar laboratory would analyze samples before Earth transport. Such a system significantly reduces ...

A Durham University survey reveals 86% of astrobiologists believe alien life likely exists, despite no confirmed evidence.

If you were hoping we’d find alien life hanging out on a cozy, pint-sized planet anytime soon, then you should know that ...

NASA plans to launch the Habitable Worlds Observatory in the 2040s, a mission whose goal is “to image Earth-like planets around other sun-like stars,” according to NASA’s website.

For a world to maintain an atmosphere long enough for life to gain a foothold, it seems it needs to be at least as big as ...

A rocky world orbiting within its star’s habitable zone may be surrounded by a helium-rich atmosphere, providing the ...