Time and again, humans' interest in the unknown has given rise to theories -- while some became religion, others were termed ...

Skywatching became a national occupation 70 years ago, as “stiff necks and goggle eyes were the order of the day,” The Associated Press said at the time. By July 1947, sightings of flying saucers had ...

The National Museum of the U.S. Air Force has had a Avro Canada VZ-9AV Avrocar in its massive collection since late 2007. But this flying saucer-shaped vehicle is most certainly not a flying saucer — ...

"Learn why the Schriever-Habermohl project was actually two projects and read the written statement of a German test pilot who actually flew one of these saucers; about the Leduc engine, the key to Dr ...