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

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

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

On December 26, 1980, a UFO crash site in Suffolk Country, England has become one of Britain's most famous UFO encounters in ...

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...

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

Having considered more than 1,000 cases, this analyst of unidentified anomalous phenomena has honed a rational process for ...