The acronym UFO stands for Unidentified Flying Object, but this term has been usurped by another, UAP, or Unidentified Aerial Phenomenon. Both begin with the simple word, unidentified. All that means ...

Romania detected an unidentified flying object, likely a drone, breaching its airspace in Tulcea County. The defense ministry ...

In New Jersey, local news footage recently captured a mysterious object flying over the Hudson River. The Pentagon has also ...

Leroy Chiao, who was a NASA commander on the International Space Station, had a near-collision with UFOs in August.

A former NASA commander has revealed that while piloting his private plane in Texas last summer he nearly had a collision ...

Testimony and several reports have exposed unidentified flying object (UFO) sightings across the country amid the national ...

During the Cold War, Air Force Col. Harry Shoup was one of the commanders in charge of an early warning radar system based in Colorado. It had been set up to detect a possible soviet missile attack on ...

Rep. Marjorie Taylor Greene expressed frustration with "drone" sightings across the country, questioning the use of the term.

Several videos of mysterious, unidentified objects were taken over the weekend across the Midwest and East Coast.

The UFO I saw in 1967 turned out to be prank. It taught me an important lesson about science.