The test flight of the XB-1 aircraft is a step in manufacturer Boom Supersonic's goals of building a supersonic passenger jet.
Boom is convinced it can overcome the barriers that grounded the Concorde and make supersonic travel affordable and greener.
Denver-based Boom Technology's XB-1 demonstrator plane hit Mach 1.122 — 750 mph. It's the first independently developed ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback