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Hayadan > Supersonic flights

Supersonic flights

A prototype of a supersonic X-plane designed to fly at an altitude of 55 feet, at a speed of Mach 1.4, and produce gentle side waves. Lockheed Martin Aeronautics PR photo

Lockheed Martin selected by NASA to build X-Plane supersonic commercial aircraft

Avi Blizovsky
April 9, 2018
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