Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

NASA's relationship with UFOs has evolved alongside broader changes in public and government interest in unexplained ...

Having considered more than 1,000 cases, this analyst of unidentified anomalous phenomena has honed a rational process for ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...

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 Florida using data from the National UFO Reporting Center ...

The Trump administration has tapped a Harvard professor with controversial theories about aliens to lead a team of scientists ...

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

No bombshells so far in the latest Pentagon batch of declassified Unidentified Anomalous Phenomena files. But they show the CIA hid its involvement.

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 ...

Reports of UFO or UAP sightings continue to capture public attention. While many mysterious objects eventually turn out to ...