A strange UFO sighting in Susa Valley, Italy, leads to the construction of Sacra di San Michele, and according to theorists, ...

Disclosure Day operates on the same level and doesn’t focus on imitating particular Project Blue Book stories. The mysterious ...

If you're a skeptic, these UFO sightings will convince you that the truth is out there—and it may not be from Earth.

In June 1947, Kenneth Arnold saw something strange in the sky. What he saw sparked a national UFO craze-but it was far from the first time people have reported seeing inexplicable lights in the sky.

Another batch of "UFO Files" have been dropped by the Pentagon, featuring previously classified documents, audio and footage of strange objects in the sky. The new release comes two weeks after the ...

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

This article appears in the new issue of DEN OF GEEK magazine. Find out how you can subscribe to get the full physical copy ...

Stefan Becket is a managing editor of politics for CBSNews.com. Stefan has covered national politics for more than a decade and helps oversee a team covering the White House, Congress, the Supreme ...

Since August 2025, a UFO-reporting app has recorded more than 9,000 sightings of mysterious unidentified objects close to U.S. coastlines and major bodies of water, according to Marine Technology News ...

Compared to places with eerie reputations like Roswell and Area 51, the Bay Area isn’t exactly a hotbed of UFO activity. The ...

When pilot Kenneth Arnold took off from Chehalis, Washington, in his single-engine airplane one afternoon in June 1947, he was looking for a lost military aircraft that had crashed. But what he found ...

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. Another batch of “UFO Files” have been dropped by ...