American company Boom achieved a milestone Tuesday as its XB-1 aircraft exceeded the speed of sound for the first time during ...
American aircraft company Boom Supersonic proved their name by successfully flying their civilian jet, the XB-1, faster than the speed of sound over the Mojave Desert Tuesday.
Boom Supersonic's XB-1 demonstrator jet became the first U.S.-made civilian supersonic jet to break the sound barrier. The independently funded XB-1 reached a speed of Mach 1.122, or about 750 mph ...
Today a civil test airliner, Boom Technology’s XB-1, broke the sound barrier for the first time in two decades.