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Space.com on MSNBoom Supersonic's XB-1 jet flew in front of the sun so NASA could take this incredible shock wave photo"This image makes the invisible visible — the first American made civil supersonic jet breaking the sound barrier." ...
But while the successful test flight of XB-1 shows that supersonic flight without sonic booms is technically feasible, the ...
The Colorado-based company says specialized photography from NASA shows the shock waves as Boom’s supersonic demonstrator achieved supersonic. They also confirmed no sonic boom reached the ...
When the experimental XB-1 aircraft broke the sound barrier three times during its first supersonic flight on 28 January, it did not produce a sonic boom audible from the ground, according to US ...
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