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

Aliens exist - they just haven't visited Earth, NASA veteran Dr Gentry Lee has claimed.

Science fiction has imagined everything from little green men to tentacled monsters—but real biology may offer clearer clues. Evolution follows universal rules, meaning alien life on Earth-like ...

This is the definitive ranking of the best alien invasion movies of all time. In between those bookends, Lifeforce is one of the wildest, most unique, most incredible science fiction movies almost ...

To support alien life, a planet doesn’t have to be exactly like Earth, but it does need a few key ingredients. First, it ...

On Monday night, someone placed a peculiar bet on the prediction market Kalshi. At 7:45 p.m. eastern time, a single trader put down nearly $100,000 on the claim that, by the end of December, the Trump ...

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

This is a hands-on preview of Aphelion to see how DON'T NOD tackles the sci-fi adventure genre.

There's a definite buzz going around this month about aliens from other worlds, or hadn't you noticed? Former US President ...

With Area 51 ruled out by President Obama, where might aliens really be hiding? Scientists have now revealed the best candidates.