pt. 1. The UFO phenomenon. The laughter of science -- The UFO experienced -- The UFO reported -- On the strangeness of UFO reports -- pt. 2. The data and the problem. Nocturnal lights -- UFOs seen in ...

Add Yahoo as a preferred source to see more of our stories on Google. On World UFO Day on Tuesday, people across the globe are turning their eyes to the sky in search of unidentified flying objects.

Some common objects are often mistaken for a UFO. A recent Detroit sighting involved dozens of reflective objects moving at high altitude. Michigan's 1966 UFO sightings led to the controversial "swamp ...

Ben Hansen is on a mission to uncover the truth behind UFO sightings across America. With unprecedented access to the archives of famed ufologist Dr. J. Allen Hynek, Ben unlocks the secrets of the ...