AeroTime
• Ian Molyneaux
Boom Supersonic Prepares XB-1 for Mach 1 Milestone
Boom Supersonic is evaluating the necessity of a 12th flight for its XB-1 demonstrator, aiming to break the sound barrier and achieve Mach 1. The XB-1 has already achieved Mach 0.95 during its recent transonic test flights.