The single-seat jet, a 201-foot-long test model by Boom Supersonic, hit 844 mph just 12 minutes into its latest test flight ...
Denver-based Boom Technology's XB-1 demonstrator plane hit Mach 1.122 — 750 mph. It's the first independently developed ...
An aircraft developed by Boom Supersonic has become the first independently funded jet to break the sound barrier.
The countdown has begun for the XB-1’s “historic” first supersonic test flight that should break the sound barrier, according ...
A supersonic jet nicknamed the 'Son of the Concorde' has officially traveled faster than the speed of sound for the first time. The XB-1 demonstrator aircraft took off from the Mojave Air & ...