MASS SIGHTINGS OF UFO, UFO caught on tape, Famous UFO Cases
This article lists some alleged sightings of unidentified flying objects (UFOs). It is one thing for skeptics to dismiss a sighting of a UFO by a single individual, who might possibly be mistaken, delusional or simply a teller of tall tales. It’s more difficult, however, to disregard sightings in public places and a large number of witnesses. Here are 10 of the most prominent documented mass UFO sightings in U.S. history.