This strange sea alien can be as smart as humans ...

Here's a rundown of 21 celebrities who believe aliens are real, and what they've said about our extraterrestrial neighbors.

Astrophysicist and science communicator Neil deGrasse Tyson spills on his obsession with aliens and the best and worst Hollywood depictions of them.

The curious minds at What If explore what would happen if Voyager 1 crashed on an alien planet.

There were several sci-fi classics that Roger Ebert dismissed before later re-evaluating, but this celebrated '80s sci-fi ...

Steven Spielberg brings back aliens and government conspiracies for another round in Disclosure Day, but his ambitions fall a ...

Bec Judd has revealed the cosmetic treatment mishap that left her looking like an “alien” while filming a television show. The model and media personality has long been open about using anti-wrinkle ...

There's lots of reasons Star Wars is a big part of pop culture history. These five perfect alien designs offer just one explanation for why it's so beloved.

As the Pentagon throws open its extra-terrestrial files, Disclosure Day depicts encounters of an even closer kind.

Astrophysicist Neil deGrasse Tyson speaks with CNN's Dana Bash about "never-before-seen files" on UFOs released by the FBI and the Pentagon last week. "Given the testimonies we have heard delivered in ...

Does she have "the script"?

My son, 13, and his friends, in episodes of post adolescence flippancy, refer to robotic technology in sci-fi appropriated, ...