A newly released batch of once-classified UFO files has revived interest in one of the strangest claims buried in Cold War-era intelligence records: a CIA-linked reference to a destroyed "message from ...

Attention human. You are receiving an interstellar radio transmission. And it could be coming from one of the nearest ...

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 ...