Billions of years ago, while the solar system was still young, a massive object may have drifted into it. It's not a spaceship, but it is an alien visitor in its own right—a colossal interstellar body ...

Is 3I/ATLAS a comet or an alien ship? Harvard's Avi Loeb warns of a 'serial killer' visitor as the interstellar object makes ...

On Friday, interstellar comet 3I/ATLAS makes its nearest approach to Earth. Here's what you need to know, and how to track ...

“Alien: Romulus,” out now in theaters, is a surprise late-summer hit and proof positive that the “Alien” franchise is far from over. And the new movie, plus the upcoming FX series “Alien: Earth,” have ...

A recent theory proposed by a NASA scientist suggests that extraterrestrial civilizations may not possess the wildly advanced technology that many UFO enthusiasts expect. This perspective, which ...

All the Latest Game Footage and Images from The Visitor: Alien Worm Advertisement Gaming Reviews, News, Tips and More. All the Latest Game Footage and Images from The Visitor: Alien Worm Advertisement ...

Why are aliens always such a cliche? This one is a mockup of the Roswell Alien from the Museum of Science’s new exhibit, “The Science of Aliens,” which opens Sunday. Click through for more images, ...

Remember Steven Spielberg's 1982 film E.T.? The science fiction classic remains both delightfully funny and emotionally resonant in how it explores the connection a lonely young boy forms with a ...

Also known as Epsilon, this 1997 sci-fi feature by Australian filmmaker Rolf de Heer (Tracker) is about a woman from another planet (Ullie Birve) who teams up with a man in the outback (Syd Brisbane).