A visitor to the iconic New York City landmark captured something unusual moving across the sky.
A local witness reported a strange object which remained in the vicinity for almost two hours.
A passenger on an airliner flying over Iranian airspace managed to capture footage of a strange object.
France is now the only country in Europe to maintain its own state-run UFO investigation center.
In 1975 Travis Walton disappeared after he and his co-workers encountered a UFO in northeastern Arizona.
Boyd Bushman revealed information on UFOs and ET visitation during an interview shortly before his death.
A new documentary from Germany claims that the object that crashed near Roswell was built by the Nazis.
A strange object has been caught on video by a passenger aboard a cruise ship off the Florida coast.
England's Greater Manchester region has been home to some unusual sightings over the last decade.
Several images showing a strange object hovering over Portsmouth have turned out to be fake.
A commemorative metal UFO has been placed at the location of the famous 1980 encounter.
An object described as a 'metallic disc' has turned up in a close-up photograph of the comet.
Witnesses across the country called the emergency services after seeing the object streak across the sky.
A triangular object described as 'see through' has been filmed in the skies over North Carolina.
UFO researchers have revealed a perplexing rise in sightings over the north-east of Australia.
Several witnesses, including multiple police officers, saw a strange object over Lower Paxton Township.
A bright object can be seen shooting across the sky during a news item about a fire in West Kelowna.
A UFO research group has documented every reported sighting over the last quarter of a century.
A circular object with a ring of lights was observed by multiple witnesses across the city this week.
A government meeting in Chile this week concluded that UFOs do not pose a threat to other aircraft.