Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Boom Supersonic passed a major milestone Tuesday on its path to ...
On its 12th test flight, the Boom XB-1 prototype broke the sound barrier three times and achieved a top speed of Mach 1.1. On its 12th test flight, the Boom XB-1 prototype broke the sound barrier ...
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