Former intelligence official David Grusch testified under oath to Congress that the US government possesses non-human craft and biologics in a secret retrieval program.
A spherical object crashed on Height 611, leaving metallic fragments with anomalous compositions analyzed by Soviet scientists in laboratory settings.
Four police officers across two states chased a luminous UFO for 86 miles; Blue Book's 'Venus' explanation was rejected by its own scientific consultant.
A brilliant light repeatedly hovered over Wanaque Reservoir, witnessed by police, officials, and hundreds of residents over several weeks.
A teenager and two police officers independently witnessed a massive silent craft with pulsating red lights near Exeter, NH, forming the basis of an influential book.
UFOs tracked on radar over the nation's capital on two consecutive weekends, triggering jet scrambles and the largest Pentagon press conference since WWII.