: Some sci-fi aliens feel made up on the spot. Others seem so fully realized they could exist. This video explores the species with the deepest lore, logic, and worldbuilding in science fiction.

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

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.

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 ...