Detailed text transcripts for TV channel - FOXNEWS - 20180313:04:52:00
Approaching a wing and no obvious propulsion. infrared doesn't pick up any jet trail or rocket exhaust coming out of these things? >> or a plume. there are many ways to have propulsion. you can do it with a jet engine, propeller, or rocket engine. in this particular case you have objects that are doing things, maneuvering in ways without any obvious sign of propulsion. and defying the natural effects of earth's gravitational -- >> tucker: at what speed? >> some are very, very fast. >> tucker: faster than our aircraft? >> absolutely, hypersonic speeds and without any signs or>> signatures invol...
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