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

The Trump administration published the fourth tranche of the UFO files, explaining the sightings of the objects investigated ...

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

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

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

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

Christopher Mellon, a former high-ranking official in the U.S. Defense Department, says U.S. military leaders are baffled by ...

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 ...

If you've seen something strange in the sky here in Ohio, you may not be alone. NASA started looking into UFO sightings four years ago. Tracking sightings all over the country. Here in Ohio, Columbus ...

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common alien theories, explained. This voice experience is generated by AI. Learn ...