More than 170 accounts and videos reveal never-before-known UFO sightings.

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

And when people are convinced that they know a secret, world-shaking truth, they are willing to wait a long time for ...

The Pentagon released more than 160 files on Friday tied to UFO sightings and unexplained aerial incidents dating back nearly ...

Rep. Tim Burchett told Piers Morgan aliens exist, pointing to government briefings, pilot testimony and video evidence shown to him by officials as proof.

The Pentagon on Friday released a first batch of secret files documenting reported sightings of unidentified flying ...

Donald Trump has begun releasing long‑classified US government files on UFOs and unexplained aerial phenomena, including ...

Reports of flying saucers and discs, and a sighting of a “Lord of the Rings” glowing orange orb, are among incidents in the ...

What is behind the surge in ufology? The recent spike can be traced to the top of the US government, which inspired me to start investigating ... I never gave much thought to aliens beyond Star Wars.

A new government website where the Pentagon says it has published 'never-before-seen' files on unidentified aerial phenomena ...

Dozens of photos were included as part of the release, such as photos shared by the FBI, Department of War, and NASA.