A newly released image shows the sound barrier being broken on February 10 as Boom Supersonic’s XB-1, America’s first civil ...
It’s now almost 55 years since the 002 prototype for Concorde first flew at Mach 1 on March 25, 1970, and more than 21 years since commercial supersonic travel ended with the Anglo-French ...
The US government agency captured the breaking of the sound barrier in a photo. "The invisible has become visible" thanks to ...