A strange UFO sighting in Susa Valley, Italy, leads to the construction of Sacra di San Michele, and according to theorists, ...

Malcolm Robinson, who has written a string of books on the subject, will be tailed by TV cameras at his Bonnybridge 'sky ...

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 Rhode Island using data from the National UFO Reporting Center.

The Pentagon just released what they're calling never before seen UFO files, including videos, images, and original documents ...