A Plane Just Achieved Supersonic Flight Without the Sonic Boom
But while the successful test flight of XB-1 shows that supersonic flight without sonic booms is technically feasible, the next phase is making it economically feasible. Right now, both subsonic and ...
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From America to Europe in four hours: NASA's supersonic plane set to take flight
“We’re trying to make a sonic boom into a sonic thump ... officials talked to students at Dallas’ Frontiers of Flight Museum about the plane. They explained how the X59 will fly supersonic ...