Boom’s supersonic test plane breaks the sound barrier for the first time
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.
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Boom Supersonic to break sound barrier during historic test flight today: Watch live
Boom Supersonic plans to break the sound barrier during a test flight this morning (Jan. 28). This would mark the first time ...
Boom Technology’s supersonic test jet breaks sound barrier for first time
A supersonic jet built by Boom Technology broke the sound barrier for the first time Tuesday, advancing its bid to resurrect ...