The Pentagon on Friday released a new group of documents and videos related to UFOs, or UAPs, with 72 more documents, images and recordings.

Check out 5 MORE mysterious UFO sightings that just can’t be explained, in this The Proof Is Out There compilation.

Trump administration science advisors are offering conventional explanations for some of the sightings of mysterious orbs of ...

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

A 1948 secret military report and reports of UFO activity at nuclear missile sites suggest a history of government ...

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

The National UFO Reporting Center reports there have been over 2,400 UFO sightings in Tennessee since 1995. Nashville, ...

The volume includes 40 new files, including 19 videos.

National attention on UFOs has shifted in recent years, especially after the US government in the past decade has released reports about them.

Pilot Kenneth Arnold took flight from Chehalis, Washington in his single-engine airplane, looking for a missing military ...

“Skinwalker is a notorious ranch in Utah,” Stone said, describing “the paranormal and supernatural sightings and activity that’s going on there,” which he says “goes back to the Native American lore ...

Stacker compiled a ranking of cities with the most UFO sightings in Kentucky using data from the National UFO Reporting Center.