Space.com on MSN4d
Boom 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." ...
Tribune Content Agency on MSN7d
Amazing Photograph Shows Boom Supersonic's XB-1 Aircraft Breaking The Sound BarrierThis amazing image shows the moment Boom Supersonic's XB-1 aircraft broke the sound barrier during its second supersonic ...
But while the successful test flight of XB-1 shows that supersonic flight without sonic booms is technically feasible, the ...
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