Scientists have found a hidden biosphere stretching miles beneath Earth’s surface and as deep as 6 miles below the seafloor.

Avi Loeb, a cosmologist who studied black holes and served as head of Harvard’s astronomy department until 2020, has been ...

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

E.T. the Extra-Terrestrial was a global phenomenon that spawned many knockoffs, with films like Purple People Eater, Badi, ...

Rick and Morty Season 9 enters its second half with the sixth episode, "Erickerhead." What sort of Rick and Morty adventure ...

Depicting the misadventures of Kevin McCallister (Macaulay Culkin), this holiday classic was #1 at the box office for 12 ...

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

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

God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?

NASA's James Webb Space Telescope is finding clues that are leading scientists toward the origins of the interstellar comet ...

A U.S. senator is warning of a Trump administration plan to remove over 500 children from the country, bypassing legal ...