Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

Noah Wyle once swapped the ER for an alien apocalypse in a series that approached the genre a little differently.

Americans’ opinion of space exploration is pretty high.

For generations, human beings have wondered: What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us? It's a question that can produce some, well ...

Steven Spielberg has started to peel back the curtain on his upcoming sci-fi blockbuster, Disclosure Day, which he says is inspired by the question of whether aliens are here with us on Earth.

A new POLITICO poll finds half of Americans — including one quarter of Trump’s 2024 voters — said his mass deportations ...

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 ...