The most famous mysteries cannot be explained by science, right? I mean, that has to be the reason why they're still so ...

Data: National UFO Reporting Center, U.S. Census; Map: Erin Davis/Axios Visuals Pittsburghers really want to believe: ...

The UFO phenomenon has apparently ended in Wytheville, as the sightings have apparently ended, but the UFOs have never been explained.

"Everything we call real is made of things that cannot be regarded as real," confessed Danish theoretical physicist Niels Bohr, who's widely considered the father of quantum theory. "Prediction is ...

"Unsolved Mysteries" has featured several UFO segments, including investigations of the Rendlesham Forest incident, Allagash Abductions, Roswell, Area 51, and the Phoenix lights. These segments often ...