The new files include witness statements and drawings after alleged Skinwalker sightings on a ranch in Utah.

Streetlights shaped like alien heads line the roads of Roswell, New Mexico, where murals of flying saucers streak across storefronts and tourists pose beside statues of little green men. Related video ...

A top U.S. Air Force general linked to the military's alleged research on UFOs has gone missing – and experts are calling his mysterious disappearance a "grave national security crisis," ...

When you see an unidentified light in the night sky, what do you call it?Many people would answer "UFO." However, in recent ...

Astrophysicist Neil deGrasse Tyson has a blunt request for the government as the Pentagon rolls out the highly anticipated UFO files — just “show the alien!” Tyson shared his two cents Monday on “The ...

The seventh batch of UFO files was released by the Pentagon, featuring witness reports about mysterious objects soaring near ...

This UFO was identified by the U.S. Air Force Project Blue Book program as part of a Sputnik satellite hoax. TY GREENLEES / STAFF Air Force Musuem Shows Off "UFO" Artifacts from Project Blue Book.

Quezada, an illegal alien from Mexico, was sentenced in El Paso to life in federal prison for his role in a deadly conspiracy to smuggle and harbor illegal aliens ...