Depending on who you ask, the phrase “we are not alone” may feel a little less like science fiction these days, as the U.S.

The U.S. government has declassified and released more than 160 UFO files dating back to the 1947 Roswell incident, including ...

Lue Elizondo says newly released UAP files contradict NASA’s past claims while Phase 2 disclosure delays fuel speculation.

A recently released video from a U.S. military platform appears to show a strangely shaped unidentified object.

A female FBI informant agent claimed she 'feared for her life' in 1967 after reporting her UFO experiences to the agency, the ...

From 1897 "mystery airships" to modern Starlink satellites, a look at reported UFO sightings in Austin and what may explain them.

The Department of War released dozens of files related to UFO sightings. Here are 5 most intriguing ones.

Trump wrote no caption to shed light on the meaning of the image, triggering speculation online.

In 1950, Nick Mariana, manager of the Great Falls Electrics baseball team, captured video of two unexplained objects moving ...

Much of the UFO imagery that the Pentagon released last week was new, but we've long known about the odd things that the ...

One of the largest UFO festivals in the U.S. is almost here as alien enthusiasts get ready to come together and celebrate in ...