Space.com14h
Boom Supersonic's XB-1 jet breaks sound barrier 3 times on final test flight (video, photos)
Boom will now shift its attentions toward developing Overture, its supersonic passenger jet.
What HiFi on MSN15h
I use this acclaimed album for testing all the time – you should use it to rock your system's world
Drop your preconceptions about certain genres and dive into a test record that you might not have considered before.
Boom Supersonic's XB-1 breaks sound barrier 3 times during final test flight
In January, the aircraft successfully broke the sound barrier for the first time, reaching speeds exceeding Mach 1 at an ...
Supersonic airliner breaks sound barrier in second test flight with quiet sonic boom
Aerospace startup Boom says they've proven quiet supersonic flight is possible with their passenger airplanes after a successful second test flight.