An unusual sighting in a NASA image has reignited speculation that something extraterrestrial once existed on Mars.

Is the rest of the cosmos a pristine environment awaiting the arrival of humanity’s “post-human” descendants? Or is advanced ...

Many have watched recently released UFO videos, but most still think the government knows more than it is saying.

Steven Spielberg's new film “Disclosure Day” explores extraterrestrial life and its impact on religion. UFOs, now also called UAPs, are gaining mainstream attention.

Alien civilizations may have left traces. We just may not have been looking in the right place.

Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

Avi Loeb, a distinguished cosmologist who previously led Harvard’s astronomy department until 2020 and conducted extensive research on black holes, was recently appointed to chair a new scientific ...

But the reviews for ‘Disclosure Day’ among the experts on UAPs—unidentified aerial phenomena—are decidedly mixed.

The United States government’s recent release of hundreds of previously classified Unidentified Anomalous Phenomena (UAPs) cases spanning the 1940s to the present, along with the new Steven Spielberg ...

Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...

Add Yahoo as a preferred source to see more of our stories on Google. Tardigrades—a type of invertebrate also known as water bears—are the only animals observed to survive the intense radiation and ...