Disclosing government documents about UFOs won't mean much without hard physical evidence for alien spaceships or alien bodies.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." While the buzzy sci-fi series is science fiction (obviously), Dr. Sward says there's plenty of real ...

ALIEN-HUNTERS have narrowed down their 21-year-search for extraterrestrial life to 100 “signals of interest”. The mammoth quest has seen scientists trawl through as many as 12 billion signals picked ...

One day in 1950, the great Italian physicist Enrico Fermi was walking to lunch with some scientist friends. The talk turned to life elsewhere in the universe. Surely, someone remarked, there must be ...

A NASA scientist says he has found fossilized evidence of alien life in the remains of a meteorite, which if confirmed would bolster the theory that life is not restricted to Earth. The claim that ...

Noah Hawley's Alien: Earth series takes Ridley Scott's iconic sci-fi horror franchise in a bold, thought-provoking new direction.

Alien invasion stories are among the earliest science fiction in the Western canon—they not only explore the strange and unknown but also heighten the stakes by bringing danger inside human ...

For more than six decades, astronomers have listened for possible signals from extraterrestrial civilisations, with no confirmed detection to date. A .

"There are many more planets in our galaxy we haven't found yet, as many as 100 billion to 200 billion," says NASA Planet Hunter Dr. Jessie Christiansen. "It's mind-blowing." We've come a long way ...

Astronomers aimed the Very Large Telescope in Chile at a nearby exoplanet and discovered jet stream winds blowing nearly 80 times faster than any seen here on Earth, and the fastest of their kind ever ...

If you found out we weren't alone, if someone showed you, proved it to you, would that frighten you? That question sits at the heart of Disclosure Day, Spielberg’s new film. Here are 10 movies that ...