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.

The interstellar comet 3I/ATLAS is just days away from coming as close to Earth as it will ever get. Here's how you can track ...

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

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 ...

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 ...

Democrat Arizona Gov. Katie Hobbs has vetoed a Republican-sponsored bill that would have authorized police to arrest illegal immigrants, saying the legislation was anti-immigrant and likely ...

There I was yesterday morning, feeling sorry for all the residents of Arizona who didn’t get a chance to vote on that state’s show-me-your-papers, anti-illegal immigration legislation and are now ...

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 ...