"If a message arrived from aliens, who exactly would respond and how?"As a child, isn't this a theme you've thought about at ...

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

Recently released FBI documents from 71 years ago detailed claims that aliens sent messages to members of one of the oldest UFO organizations in the U.S. The recently uncovered files were part of a ...

If there are indeed other beings in our galaxy, and they are sophisticated enough to traverse the expanse of space, their very first encounter with humanity might not be with a human. Rather, they ...

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 ...

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 ...