First independently developed jet breaks the sound barrier over the California desert
A sleek white aircraft has become the first independently developed jet to break the sound barrier. The XB-1 aircraft ...
US-based aviation company breaks sound barrier
President Donald Trump signed several sweeping executive orders on Wednesday to overhaul the American education system, ...
CNN3d
Boom: America’s answer to Concorde completes its first supersonic flight
Boom, the American company building what promises to be the world’s fastest airliner, broke the sound barrier for its first time with a test flight in Mojave, California. The company’s XB-1 ...
Space.com4d
Boom Supersonic to break sound barrier during historic test flight today: Watch live
Editor's note: Boom Supersonic successfully broke the sound barrier with the XB-1 today in a major milestone. Read our coverage here. Boom Supersonic plans to break the sound barrier during a test ...