States, after being sent in pursuit of an unidentified flying object (UFO). Mantell pursued the object in a steep climb and disregarded suggestions to level...

"classic" UFO incidents in 1948 that convinced the personnel of Project Sign, Blue Book's predecessor, "that UFOs were real", along with the Mantell UFO incident...

The Varginha UFO incident involves a series of events in 1996 when residents of Varginha, Brazil claimed seeing one or more strange creatures and at least...

report that he filed with the International UFO Bureau four years after the incident, Carter saw the UFO in October 1969. However, investigators have...

1980 book The Roswell Incident, this speculation became the basis for long-lasting and increasingly complex and contradictory UFO conspiracy theories,...

weekends, July 19–20 and July 26–27. UFO historian Curtis Peebles called the incident "the climax of the 1952 (UFO) flap"—"Never before or after did Project...

is a list of notable reported sightings of unidentified flying objects (UFOs) or unidentified anomalous phenomenon (UAP), and related claims of close...

Texas, UFO incident reportedly occurred on April 17, 1897, when, according to locals, a UFO crashed on a farm near Aurora, Texas. The incident (similar...

The Pentagon UFO videos are selected visual recordings of FLIR targeting from United States Navy fighter jets based aboard aircraft carriers USS Nimitz...

of Shona and Ndebele folklore. The Ariel School UFO incident quickly became one of the most famous UFO cases in Africa. On a June 2021 episode of the BBC's...