Scientists have updated global guidelines for announcing possible evidence of intelligent alien life, aiming to prevent ...

The IAA SETI Committee has updated rules for evaluating and revealing the detection of extraterrestrial intelligence.

If and when SETI discovers alien life, a revised Declaration of Principles guarantees once the discovery has been verified, ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist ...

If it were a phone call, we might call it a butt dial: A strong radio signal that set off questions about whether it emanated from an advanced alien race earlier this week is now believed to have come ...

If advanced aliens lived on a planet within a few hundred to a thousand light years away from Earth, then vast numbers of their signals must already have crossed Earth without being noticed, a new ...

Add Yahoo as a preferred source to see more of our stories on Google. Chinese scientists' claims that their "Sky Eye" telescope could have picked up signals from intelligent aliens have been met with ...