Hollywood makes initiating alien contact seem much easier than it has proven to be. In E.T. the Extraterrestrial, E.T. got ...

Why do we tend to assume that UFOs are crafts carrying alien beings rather than alien beings themselves? How the UFO ...

Authorities, though, have a much more mundane explanation: space junk. The Australian Space Agency said the spheres are ...

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

Australia's space agency said there's a completely rational, albeit cosmic, explanation behind the mysterious orbs that ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

With new technologies come new opportunities. And that is especially true in astronomy—with every new advanced telescope, we ...

Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

From classic dramas like 'The Grapes of Wrath' and 'Nashville' to a John Carpenter sci-fi nightmare, these movies articulate ...

Can you tell the story of America in 10 movies? Maybe so — at least a version of it — if you stick to moments of serious national friction and those rare instances when a filmmaker meets the mood with ...

Disclosure Day treats extraterrestrial life as a challenge to faith. It’s not.