Donald Trump reportedly approved access to secret UFO sites believed to provide proof of alien life and government cover-ups.

A triangular UFO captured on infrared over Area 51 has gone viral, starting alien theories and questions about secret military tech.

From the chilling echoes of Roswell to the high-tech probes of today’s Pentagon, America’s enduring obsession with UFOs reminds us that the skies hold mysteries far beyond our grasp—or at least, ...

Recently disclosed documents smuggled out of Russia reveal the Soviet Union's extensive investigations into thousands of reported UFO sightings and alien encounters.

All of this was packaged into a documentary released last year by the noted filmmaker Dan Farah, “ The Age of Disclosure ,” ...

Add Yahoo as a preferred source to see more of our stories on Google. A group of researchers say it's time for academia to get serious about studying UFOs. The movement, championed by the Society for ...

In Carlsbad Caverns, researchers found glowing cyanobacteria that thrive in darkness, suggesting new ways to search for alien ...

Steven Spielberg is at the center of conspiracy theories, with claims circulating his highly secretive new UFO film may feature real aliens or extraterrestrial technology. RadarOnline.com can reveal ...

Spielberg's decades-long UFO fascination began with a 1957 desert meteor shower. Trace how one childhood moment shaped 'Close Encounters', 'E.T.', and beyond.