With over decades of films and convincing radio plays, aliens have captivated our imaginations and our worst fears. They’ve ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

In the book version of “Project Hail Mary,” author Andy Weir, known for grounding his fiction in plausible science, describes ...

The story behind the grainy footage of a dummy filled with butcher’s off-cuts is an extraordinarily eccentric and knotty joy – with the hoaxers resembling Scooby-Doo baddies You will, no doubt, be ...

Half a century after "Close Encounters of the Third Kind," the director returns to the subject of UFOs with "Disclosure Day." His science fiction films are informed by his fascination with alien encou ...

Over the past 50 years, fears of a superintelligent alien life-form taking over the planet have surfaced. Someone, of course, usually suggests such an invasion might force our fractured planet to ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life. Tardigrades—a type of invertebrate ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. In short, why does ...

The popular astrophysicist can be witty and informative when making science accessible. You wouldn’t know it from his new book, “Take Me to Your Leader.” By Alec Nevala-Lee Alec Nevala-Lee is the ...