This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

You might think that legendary sci-fi author Arthur C. Clarke would've adored the Star Trek franchise, but that wasn't ...

The Fonz, Richie Cunningham, and Ralph Malph end up travelling through time with a 25th-century woman named Cupcake, finding ...

Many American adults experience weekly nightmares and claim to have been abducted by an “alien.” ...

Ridley Scott's near-perfect sci-fi horror masterpiece is surging on streaming before the franchise's next release.

Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, funding, and fierce criticism.

E.T. the Extra-Terrestrial was a global phenomenon that spawned many knockoffs, with films like Purple People Eater, Badi, ...