A top-secret map keeping tracking of UFO sightings throughout the US has been revealed in the latest batch of classified ...

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

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

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

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

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

Mick West, a UFO investigator, suggests using modern tools for analysing UAP and suspected alien sightings, and ruling out ...

From the Navy’s infamous Tic-Tac encounter to thousands of recent reports, believers say some of the strangest UFOs may be hiding underwater.

In 1977, Brazil witnessed mysterious UFO encounters known as 'Chupa-Chupa', involving unexplained injuries and a military ...

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