Are we alone in the universe, or is someone trying to reach out? Scientists have detected strange, ultra-powerful radio ...

Astronomers hunting for aliens find new way to work out when they would contact us - Work uses game theory to try and ...

Add Yahoo as a preferred source to see more of our stories on Google. In a series of papers, astronomers have compared the "Wow!" signal to similar radio signals detected at Big Ear Observatory in ...

Microscopic bits of alien tech on the moon? As scientists searched for intelligent extraterrestrial life — i.e., aliens — they’ve focused on a short list of standard possibilities. In other words, ...

SETI has new rules for verifying a possible alien signal. As artificial intelligence enters the search, another boundary deserves attention: finding unfamiliar information is not permission to turn it ...