At this time, 12 kinds of exotic-technology human-constructed antigravity aircraft and spacecraft are known to exist, all incorporating extraterrestrially-derived antigravity or reduced-gravity technology. These 12 vehicles are: the Northrop Grumman B-2 Spirit Stealth Bomber, the F-22 Raptor advanced stealth fighter, and its successor the F-35 Lightning II advanced stealth fighter; the Aurora spaceship; Lockheed-Martin’s X-33A […]
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