WASHINGTON (AP) — A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Chinese scientists' claims that their "Sky Eye" telescope could have picked up signals from intelligent aliens have been met ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

This documentary explores the profound scientific quest to discover intelligent extraterrestrial life, delving into the ...

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

New research suggests sperm whales communicate in a complex language of their own. The implications for animal rights could be enormous.

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

Do little green men exist? Was 'Men In Black' a documentary? Prediction markets price the odds of the U.S. confirming aliens before 2027 - here’s why traders overwhelmingly expect a government ...

Are we alone in the universe? The answer is no based on the amount of reported UFO sightings in these 26 Maine cities and ...