Kellin? There's no one here by that name.

Discover the movies about aliens that have left their mark on cinema and stimulated our imagination.

The Avengers have countless villains, but these five deserve to be the major enemies of giant, spawling events once again.

These are the best sci-fi movies from every year in the 1990s, from groundbreaking blockbusters to cult classics that still ...

Executive producer Brad Rau tells io9 about that encounter between Maul and Devon—and one strange sound in particular.

On one stand columns and walls that, from a distance, could be Greek or Roman remains, but up close become recognizable as ...

Last week, we saw the successful launch of the Artemis II spacecraft en route to the moon and back. It has been a long time since humans made a trip to ...

Do little green men exist? Was 'Men In Black' a documentary? Prediction markets price the odds of the U.S. confirming aliens before 2027 - here’s why traders overwhelmingly expect a government ...