Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of ...

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

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

Astrobiologists say we could find evidence of microbial life within the next 10–20 years. What does that mean? Where are we ...

Legendary fighting game studio Arc System Works has announced Donutal, an "alien screening adventure" in which the characters ...

Planet K2-18b, an apparent water world 124 light years away, has been seen as a promising location in the search for aliens, ...

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

Alien: Earth is one of the best sci-fi shows on Hulu, because it avoided directly ripping off the movies in favor of doing ...

Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

If aliens visit Earth, the first “outcome” won’t be a battle it’ll be a global reaction event. Humans don’t respond to ...

If life exists elsewhere in the universe, researchers at the University of Washington are finding the clues on Earth to help ...

Battlefield Earth, widely considered one of the worst sci-fi movies ever made, is leaving Netflix at the end of February.