These shocking UFOs have been spotted over some of the biggest cities in the U.S. See more in this compilation from The Proof is Out There.

Why do we tend to assume that UFOs are crafts carrying alien beings rather than alien beings themselves? How the UFO ...

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

The incident, reportedly over a nuclear weapons assembly plant, was included in the Pentagon’s fourth tranche of UFO files.

Researchers say it’s impossible to reach conclusions about UFO videos because information has been redacted.

The latest batch of UFO files from the Pentagon includes artistic renderings by credible witnesses.

National attention on UFOs has shifted in recent years, especially after the US government in the past decade has released ...

Pilot Kenneth Arnold took flight from Chehalis, Washington in his single-engine airplane, looking for a missing military ...

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 ...

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.

Avi Loeb, a Harvard theoretical physicist, discusses newly released Pentagon UFO files, highlighting remarkable sightings from 2023 involving mysterious "mother orbs" observed by law enforcement ...