US congressman Tim Burchett recently claimed that aliens have visited Earth and that they made contact with humans.

Discover how space affects human health, from microgravity and cosmic radiation to psychological isolation, and what it means ...

Sci-fi movies have imagined some terrible ways to die, and a few of the genre's most brutal deaths still hit like a nightmare ...

Victor Wembanyama faced Nikola Jokić for the first time this season, and the two MVP candidates delivered an epic.

The 10-day mission is due to conclude today, when the four astronauts make their reentry and splash down in the Pacific Ocean ...

What do aliens sound like? We have no idea, but for Hollwood's smash hit "Project Hail Mary", that was the question that ...

It's the start of a new season, and that means plenty of new fantasy and sci-fi books to add to your bookshelf. Here are 13 ...

Stacker used an index that equally weighs IMDb score and Rotten Tomatoes critic ratings to rank the best science fiction film ...

From combat exoskeletons to 'smart' bullets and invisibility cloaks, futuristic technology that could transform the ...

Discover 15 endangered species that haven't changed since the age of dinosaurs. See the rare photos of nature's survivors.

Astronaut Hansen reported huge swaths of brown hues and tinges of green. The tan striations may be iron oxide (as in rust) ...

Nigeria confronts an invisible threat from invasive species in ship ballast water. Explore a scientific framework for ...