Bombshell files documenting alleged sightings of unidentified flying objects and aliens have been published by the US ...

Roswell’s annual U.F.O. festival was supposed to be full of triumphant “told you so’s” after the Trump administration ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

Christian UFO researchers argue that many alleged alien abductions are spiritual simulations aimed at undermining Christian ...

While they may look like something from a science-fiction film, the clouds are actually a rare natural phenomenon known as ...

In 1977, Brazil witnessed mysterious UFO encounters known as 'Chupa-Chupa', involving unexplained injuries and a military ...

Stacker compiled a ranking of cities with the most UFO sightings in Georgia using data from the National UFO Reporting Center ...

Stacker compiled a ranking of cities with the most UFO sightings in North Carolina using data from the National UFO Reporting ...