Boom XB-1, supersonic

American company Boom Supersonic just broke the sound barrier with a civilian plane. What exactly is supersonic travel, and ...
By achieving a top speed of Mach 1.1, Boom Supersonic has broken records and is on course to revive supersonic passenger ...
Boom Supersonic passed a major milestone Tuesday on its path to reintroduce supersonic commercial flights. After years of ...
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