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The Pentagon's UFO office has learned that military officials have repeatedly spread disinformation about phony "alien ...
Megaprojects on MSN5d
The Vought XF5-U: That Time America Built a Flying SaucerDid America really build a flying saucer? During World War II, the U.S. developed the Vought XF5-U, a bizarre, disc-shaped aircraft meant to change aerial combat. But why didn’t it take off?
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