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 ...

CNN has apologized after accidentally publishing an article and video designed to "remember the life" of Back to the Future ...

Under the Skin ending explained, from the alien’s final fate to the disfigured man, the black room, and forest reveal.

A strange, tentacled object that went viral online was revealed to be a space-grown purple potato. Astronaut Don Pettit ...

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.

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

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

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 ...

Zoo king penguins live longer but age faster at a biological level, revealing a hidden trade-off between lifespan and health.

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