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

A local UFO informational event is gathering national attention as fascination in unidentified flying objects, or UFOs, is ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Today marks 79 years since the U.S. first started seriously worrying there might be something "out there." But was it the ...

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

In an ambitious show at the Kulturstiftung Basel H. Geiger in Switzerland, Chloe Wise has a 34-minute film that addresses ...