The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...

This week, a study centered around tickling apes has found we may have been chuckling this way for 15 million years, the ...

What if an alien civilization did not just exist somewhere in the universe, but actually reached Earth in the distant past? This video explored the ancient alien theory through the lens of the Fermi ...

PARIS, France — An interstellar comet that blazed past the Sun last year could be nearly three times older than our Solar ...

The Pentagon released over a hundred newly declassified files related to UFOs (now officially referred to as Unidentified ...

“Disclosure” has become a cult word. It shouldn't be, since all it means, technically, is to reveal something. But the new wave of alien conspiracy theorists have made “disclosure” into a teasingly ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a team of outside scientists to study ...

Whoopi Goldberg is a firm believer in extraterrestrial life. "The odds that there's life out there, it would be a little ignorant to think there isn't," Sara Haines shared. "There's an estimated two ...

Add Yahoo as a preferred source to see more of our stories on Google. Original Score: ‘Disclosure Day’ You could say the Trump administration did a huge favor to “Disclosure Day” by releasing a trove ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

Most Americans believe that aliens exist — and more than one in five think they’ve already paid our planet a visit, according to an out-of-this world new poll. Some 63% of Americans said they’re ...