If you're a skeptic, these UFO sightings will convince you that the truth is out there—and it may not be from Earth.

As the filmmaker releases a new film on extraterrestrials, here's a brief history of modern alien conspiracies and why ...

During a training debriefing, three Anoka police employees saw a UFO resembling an atomic diagram, sparking renewed interest in Minnesota's history of unidentified aerial phenomena.

A senior U.S. intelligence official reported a close-range encounter with super-hot unidentified objects near a military facility, per Pentagon files.

The recent release of previously classified military records of “close encounters” with Unidentified Flying Objects (UFOs) and potential extraterrestrial beings has tongues wagging.