A strange UFO sighting in Susa Valley, Italy, leads to the construction of Sacra di San Michele, and according to theorists, ...

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

Discover the latest sightings, and theories about aliens & UFOs. From news about extraterrestrial life, cover-ups, and unexplained phenomena, explore the mysteries of the universe. SKY SECRETS SOME ...

Steven Greer claims the Trump administration is releasing only low-impact UFO files while withholding more significant evidence. Advanced aerospace programs, rather than extraterrestrials, could ...

Mick West, a UFO investigator, suggests using modern tools for analysing UAP and suspected alien sightings, and ruling out ...

Pilot Kenneth Arnold took flight from Chehalis, Washington in his single-engine airplane, looking for a missing military ...

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

Cardiff has placed in the top 10 UK (hypothetical) alien abduction hotspots, according to recent figures. A study released by ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.