Steven Spielberg returns with Disclosure Day, a sci-fi film about alien encounters starring Josh O'Connor and Emily Blunt, arriving June 12.

A well-known conspiracy theory (also seen in The X-Files) attests that aliens are in communication with the U.S. government, providing knowledge and advanced weaponry, or engaged in secret wars with the military.

After making so many movies involving aliens — and specifically so many movies where said aliens encounter good human ambassadors — Steven Spielberg is pretty miffed that no extraterrestrials have actually revealed themselves to him. According to the ...

During a training debriefing, three Anoka police employees saw a UFO resembling an atomic diagram, sparking renewed interest in Minnesota's history of unidentified aerial phenomena.

A trove of previously top secret National Security Agency records have just been released that detail a spate of apparent UFO encounters, including one incident where 13 military fighter jets were sent to chase a mysterious unidentified object.

The spooky incident occurred in November 1979.

Garry Nolan, a professor of pathology at Stanford University School of Medicine and the executive director of the board for The Sol Foundation, joins CBS News 24/7 to discuss Steven Spielberg's new movie,