A NASA rover image of a rock formation on Mars resembling a doorway has sparked speculation about alien life, though experts ...

Given the size and age of the universe, it should be full of species with technology far more advanced than our own. But so far there is no trace ...

Imagine a super-advanced alien civilization that needs insane amounts of energy way beyond our puny solar panels and wind turbines to power their mega-cities, AI overlords, or whatever interstellar ...

Astronomers using the James Webb Space Telescope have identified a strange ultra-bright object from the early universe. Researchers say it may mark a new class of cosmic body and explain many of the ...

Beneath a massive concrete overpass in China, a lively public area is filled with people sitting on stone benches and ...

A NASA Curiosity rover image has sparked debate after a UFO hunter claimed it shows an alien missile, though NASA attributes it to natural rock formations.

James Cameron’s high-octane film sequel is a blueprint for modern action space slashers ...

Winnie Ama couldn't believe her luck when she had the chance to sing her original song in the new Supergirl movie - but there was a catch.

Astronomers used the James Webb Space Telescope (JWST) to analyze two stars suspected of hosting Dyson spheres, uncovering unexpected cosmic impostors instead.

After more than half a decade of dormancy, one of the longest-running sci-fi franchises of all time recently bounced back ...

Imagine the darkest, coldest void you can conceive. A place far beyond our wildest dreams, beyond any star. Now, picture this ...

Rebecca Ferguson's sci-fi movie with Ryan Reynolds and Jake Gyllenhaal has become the perfect sleeper hit on streaming.