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

During the American Civil War soldiers often saw UFOs and strange beings, leading Ancient Astronaut Theorists to ask if extraterrestrials may have actually influenced the course of the war in this ...

"Disclosure Day" director Steven Spielberg opens up to USA TODAY about aliens, AI and why he'll never quit making movies.

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

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

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

Director Steven Spielberg claimed aliens have already visited planet Earth – and now scientists said he may be on the money, ...

The nature of space, time and the evolution of life on Earth mean it’s unlikely extraterrestrial life has visited our home ...

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...

“Mr. Chair, the truth is out there.” That’s what Rep. Nate Davidson, D-Cumberland and Dauphin said during a Tuesday Pa. House ...

The site compares undocumented immigrants to extraterrestrials, refers to people as "it," and says "they do not belong here." ...