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

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common alien theories, explained. This voice experience is generated by AI. Learn ...

There are all sorts of things flying around the universe that we earthlings haven't yet figured out how to identify.

HOOPER, Colo. — The UFO files now being unveiled by the Pentagon, with their videos of darting orbs and photos of floating shapes, do not surprise Larry Messoline one bit. He’s witnessed such oddities ...

Military and commercial pilots are being cast as star witnesses in the modern UFO story, but psychologists and ...