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

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

If you're a skeptic, these UFO sightings will convince you that the truth is out there—and it may not be from Earth. Eerie UFO sightings we can’t 100% explain Everyone has an opinion when it comes to ...

The Pentagon on Friday released a new group of documents and videos related to UFOs, or UAPs, with 72 more documents, images ...

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

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

The Pentagon on Friday released a third batch of vintage classified files related to “flying saucers” and other unidentified anomalous phenomena — better known to most Americans as unidentified flying ...

Kansas City has long been a hotbed of activity, says Margie Kay, director of the Missouri chapter of the Mutual UFO Network ...

The most recent UFO sighting in Milwaukee was on August 13, 2025, which was one of four sightings reported in the city last year, according to NUFORC.

Americans "deserve the truth," a U.S. congressman has told a press conference as part of a wider transparency campaign.

He estimates hundreds of incidents occur annually that baffle military leaders.