Early circular-winged aircraft -- German wartime flying discs -- Canada's Cold War saucers -- Postwar discplane development -- Russian flying discs: myth and reality -- Lighter-than-air vehicles and ...
A retired NASA flight surgeon said he saw footage of a 20-foot-wide flying saucer emblazoned with the US Air Force logo performing deft maneuvers in a military hangar more than 30 years ago, according ...
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