The Points Guy on MSN14d
Supersonic travel is a step closer as Boom flies demonstrator jet above Mach 1Boom Supersonic flew its XB-1 test jet at about the speed of sound, a major step as the company works toward the daunting job ...
The countdown has begun for the XB-1’s “historic” first supersonic test flight that should break the sound barrier, according to Boom Supersonic. The test flight for the Boom Supersonic XB-1 ...
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