Add Yahoo as a preferred source to see more of our stories on Google. "If you found out we weren't alone, if someone showed you, proved it to you, would that frighten you?" the official logline reads.

The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, yet a growing group of researchers warns that such a moment might arrive not ...

Sagan's team created the greatest puzzle of all time, which you can only solve if your species understands the basic nature of the universe.

Director Steven Spielberg’s most-awaited sci-fi film, Disclosure Day, has finally hit the silver screens. The plot offers a thought-provoking story revolving around government secrets, ...

Exciting news: The A Sign in Space “alien” message has been decoded! But - what does the message mean? Daniela de Paulis’ project brought together international players such as ESA, the SETI Institute ...

The first unmistakable signal from another intelligence may not be a cheerful greeting. A growing group of researchers is arguing that our inaugural contact is more likely to be a distress call, the ...