American firm Boom Supersonic’s XB-1 has once again reached supersonic speeds without producing an audible boom, following ...
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 ...
A sleek white aircraft has become the first independently developed jet to break the sound barrier A sleek white aircraft became the first independently developed jet to break the ...
To “break the sound barrier” means to fly faster than the speed of sound ... When people say you can see a fighter ...
The test flight took place in the same Mojave Desert area in California where Charles "Chuck" Yeager first broke the sound ...