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 Oct. 4, 1967, Shag Harbour event is considered Canada's most famous UFO incident. Laurie Wickens became the public face ...

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

One Erie bookstore took visitors out of this world, celebrating a local legend that has sparked curiosity for decades. Werner ...

He estimates hundreds of incidents occur annually that baffle military leaders.

"This is a detective story that can be resolved with better data," Harvard astrophysicist Avi Loeb told Newsweek.

Ufology Research, an organization Rutkowski belongs to, has collected and analyzed Canadian UFO report data since 1989. Their ...

Sean Stone says the U.S. government reverse-engineered craft in the Roswell crash.

NASA's relationship with UFOs has evolved alongside broader changes in public and government interest in unexplained sightings.

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

The volume includes 40 new files, including 19 videos.

People gathered at the Kecksburg VFD UFO Festival hoping for a close encounter.