The Avrocar may look like a flying saucer from a sci-fi movie ... If everything went to plan, the aircraft could potentially hover below enemy radar and accelerate to supersonic speed.

The Air Force has been so bedeviled by reports of flying saucers (the little-men-from-Venus kind) that it is almost afraid to talk about saucer-shaped aircraft. Last week Secretary of the Air ...

By July 1947, sightings of flying saucers had been reported in every state but five. The term “flying saucer” preceded ... saw flying along the floor of the Snake River Canyon at an estimated ...