Dozens of Texas residents observed a massive silent craft with military jets in pursuit, later confirmed by radar data showing the object near the presidential ranch.
Unknown craft repeatedly hovered over the nuclear weapons storage area at Loring AFB during a wave of UFO incursions at nuclear bases across the US.
A B-52 crew and ground personnel at Minot AFB simultaneously tracked a large luminous object on radar that disrupted UHF communications near nuclear missile sites.
Multiple witnesses including RCMP officers saw an illuminated object crash into Shag Harbour; official Canadian government documents call it a 'UFO.'
Over 2,000 reports of rocket-shaped objects over Scandinavia prompted a Swedish military investigation that concluded 80% were unexplained.
Mysterious luminous spheres paced Allied bomber crews over Europe and the Pacific during WWII, feared as Axis weapons but never explained.