Boom Supersonics XB-1 has become the first independently developed aircraft to reach Mach 11 A test aircraft built by Boom ...
Piloted by former US Navy aviator Tristan "Geppetto" Brandenburg, XB-1 took off from the Mojave Air and Space Port in ...
Boom’s XB-1 jet breaks sound barrier on first supersonic flight - Boom’s inaugural XB-1 supersonic test flight reached speeds ...