National Security Journal on MSN
The Mach 1.4 X-59 Could Create Military Nightmares for Russia and China
Key Points and Summary – NASA and Lockheed’s X-59 just flew, proving “quiet supersonic” can replace the sonic boom with a ...
The specifics are important. The X-51 flew on the wing of a B-52H before being released at 50,000 feet of altitude. Amazingly ...
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