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 ...
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Boom Supersonic's XB-1 jet breaks sound barrier 3 times on final test flight (video, photos)
None of the three sonic booms generated by the XB-1 on Monday were audible from the ground, which helps to explain why Boom is so confident that supersonic passenger flight can come back.
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Sonic boom alert: SpaceX targeting two Falcon 9 rocket launches Monday from Cape Canaveral
"Hear the sonic boom of a LZ-1 Landing," a Kennedy Space Center Visitor Complex tweet said, referring to Landing Zone 1 at Cape Canaveral Space Force Station. Start the day smarter. Get all the ...