Supersonic, Boom XB-1 and sound barrier

American company Boom Supersonic just broke the sound barrier with a civilian plane. What exactly is supersonic travel, and ...
Boom Supersonic’s XB-1 aircraft broke the sound barrier during three test runs, a step toward the possible return of ...
Each time one flies above Mach 1 is special. Most commercial pilots have never done it. Our reporter is not a pilot, but he’s ...
High above a barren California desert on Tuesday, a privately developed aircraft broke the sound barrier for the first time ...
Boom Supersonic's XB-1 demonstrator plane just went supersonic in the skies over California's Mojave Desert, making it the first civil aircraft to break ...