Known as 'Immaculate Constellation', the program is so secret that the Pentagon won't acknowledge that it exists.
A man who says that he has extensive insider knowledge has been making some rather questionable claims.
The incident involved reports of a red saucer-shaped object that baffled Stoke-on-Trent locals back in the 1960s.
The material had undergone testing at the Oak Ridge National Laboratory to find out if it was genuinely alien in origin.
A Vietnamese inventor has come up with what has to be one of the most unique vehicles we've ever seen.
The surprisingly clear image, which was captured over the city of Xiamen, has been circulating social media in recent days.
More and more people are subscribing to the belief that UFOs are evidence of extraterrestrial visitors.
The late duke, who was fascinated by the topic of alien visitors, was reportedly poised to meet up with one.
The image is part of a series of photographs taken of a strange, illuminated sphere-shaped object spotted over the country.
The former head of the Pentagon's UFO task force has provided details of what will be in his new book.
A special handbook detailing the UFO phenomenon has been issued to police chiefs across the United States.
The Presidential candidate touched upon the UFO phenomenon during a recent podcast interview.
The All-domain Anomaly Resolution Office, which investigates UFOs, is now under new management.
A former senior adviser maintains that he was told about alien technology by a top CIA official.
Lily Nova, who describes herself as a 'starseed', spotted her first UFO back during the pandemic.
'Aliens Among Us' sees the legendary Star Trek actor investigate whether or not we are being visited by ET.
The footage shows unexplained lights moving in the night sky through the side window of the cockpit.
The 67-year-old, who was 17 at the time of the sighting, had kept the details of his encounter a secret for 50 years.
A witness who captured footage of the object generated some heated debate after posting it up on Reddit.
The clip shows a strange object that remained stationary over the Brazilian city of Curitiba.