Five decades on, true believers and skeptics continue to debate what occurred in the Apache-Sitgreaves National Forest in central Arizona on Nov. 5, 1975.

Most UFO reports come from ordinary moments, such as looking up at the wrong or right time and noticing something that ...

ARIZONA, USA — State 48 is a hotbed for unexplained aerial phenomena. Out of all 50 states, Arizona is No. 7 for the highest reports of UFO sightings in the nation, according to data from the National ...

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 ...

On March 15, President Donald Trump invoked the Alien Enemies Act. It hasn't been used since World War II, and it dates back to the 18th century. The act grants wartime powers, allowing for the ...