Boom Supersonic's XB-1 demonstrator craft could become the first commercial jet to break the sound barrier since Concorde after acing its 11th test and reaching 0.95 Mach at low altitudes.

Boom Supersonic took a step toward its passenger jet ambitions Friday by completing the first flight of its demonstrator plane, called XB-1, at the Mojave Air & Space Port in California. The company ...

Passenger aircraft could fly from New York to Los Angeles in around two hours, but there are still challenges that stand in the way. Reading time 3 minutes It’s been 22 years since the last flight of ...