Stacker compiled a ranking of cities with the most UFO sightings in Arizona using data from the National UFO Reporting Center.

The Trump administration has filed a first-ever petition to a secretive and dormant court created 30 years ago to consider ...

Researchers found this material on the meteorite, which entered Earth's atmosphere moving faster than the speed of sound.

Man Who Used Rattlesnake As Weapon Has Used Hornets Before, Witness Says ...

Border chaos turned bloody Friday when a knife-wielding madman stabbed a US Border Patrol agent before another agent opened ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

Looking up reveals nature’s skylight, framing Arizona blue against fiery red stone in perfect composition. Photo credit: ...

The Flagstaff Sub-Office will expand enforcement efforts in Arizona, according to the City of Flagstaff.

Vice President JD Vance further explained his belief regarding the potentially demonic nature of aliens during an interview ...

The U.S. Attorney's Office for the District of Arizona brought immigration-related criminal charges against 254 individuals ...

When astronomers observe distant exoplanets, they sometimes encounter a frustrating result: instead of revealing the chemical fingerprints of an atmosphere, the data appear almost completely flat.

Jen Fifield found the Systematic Alien Verification for Entitlements tool is prone to mistakes and falsely flagged hundreds ...