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

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

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

A new federal release is giving the public another look at unexplained sightings. The Department of War released its third batch of declassified UFO and Unidentified Anomalous Phenomena records on ...

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

Michael Sheen is set to star in a Welsh comedy film about a UFO sighting - after sharing his own encounter with "a phalanx of lights" in his hometown. Out There celebrates the "secret extraterrestrial ...

The National UFO Reporting Center reports there have been over 2,400 UFO sightings in Tennessee since 1995. Nashville, Knoxville and Memphis are among the top UFO hotspots.

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

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