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

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

Check out 5 MORE mysterious UFO sightings that just can’t be explained, in this The Proof Is Out There compilation.

The world is getting stranger by the week. Newly released Pentagon files are now exposing decades of unexplained aerial ...

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

Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

In June 1947, Kenneth Arnold saw something strange in the sky. What he saw sparked a national UFO craze-but it was far from ...

Are we alone in the universe? The answer is no based on the amount of reported UFO sightings in these 26 Maine cities and ...

Orlando ranks No. 3 among U.S. cities for UFO sightings, with 13.8 sightings per 10,000 residents. Sarasota and Boise top the ...