Boom Supersonic, the American company building what promises to be the world’s fastest airliner, broke the sound barrier for ...
Today a civil test airliner, Boom Technology’s XB-1, broke the sound barrier for the first time in two decades.
Boom's Supersonic XB-1 jet became the “world’s first independently developed supersonic jet” to break the sound barrier ...
The XB-1 prototype accelerated smoothly to reach as fast as Mach 1.11 at about 35,000 feet at 11:33 a.m., 11:38 a.m. and ...
Tuesday morning at Mojave Air & Space Port in California, almost 80 years after U.S. Air Force ace Chuck Yeager first ...