But while the successful test flight of XB-1 shows that supersonic flight without sonic booms is technically feasible, the ...
NASA captures a historic image of the XB-1 supersonic jet breaking the sound barrier without a loud boom, marking a breakthrough.
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Aircraft shatters sound barrier without sonic boomA "son of Concorde" aircraft that may one day fly from New York to London in 1.5 hours has reached supersonic speeds. An ...
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