After seeing Steven Spielberg's "Disclosure Day," check out these real-life accounts of strange aerial sightings.

With his new movie, Disclosure Day, Steven Spielberg wonders how humankind would react to undeniable proof of the existence ...

New UFO files have been released by the Trump administration that include several vivid descriptions of mysterious sightings ...

The site’s existence is being disclosed Friday as part of a third tranche of UFO files released pursuant to President Trump’s ...

Emily Blunt and Josh O'Connor race around the Midwest trying to expose UFOs in a hectic adventure that lacks intelligent life ...

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a ...

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

Hot on the heels of the Pentagon's latest UAP releases, a Georgia Tech aerospace engineer breaks down what interstellar ...

The White House launched a website teasing new information on extraterrestrials this week, but it actually delivers immigrant ...

"Wouldn’t it be wonderful for people to know all of this is true," the Oscar-winning director says in the new trailer.

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.