"If the ultimate result of this story is that the public is more circumspect about future claims of life detection, that's ...

FX got into the spirit of both Earth Day and Alien Day by dropping a trio of frightful teasers and a new poster, but what's ...

Top astro brains say AI could be the universe’s ultimate kill switch. This theory might explain why we’ve never met aliens — ...

A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But ...

Astronomers detected potential biosignatures on exoplanet K2-18b, but findings remain inconclusive. Claims of alien life ...