From Spielberg's Disclosure Day to Kosinski's whistleblower thriller: Hollywood shifts from alien invasions to grounded UFO ...

Crop circles became one of the strangest mass mysteries of the 1980s as mysterious formations began appearing across rural England. UFO believers claimed aliens were communicating through massive ...

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

(Stacker) - 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 ...

With his new film Disclosure Day, filmmaker Steven Spielberg is returning to the subject that helped make him one of the most successful directors in the world: extraterrestrials (or ETs). But his ...