Boom Supersonic’s prototype passenger jet, the XB-1, has officially gone supersonic. The human-piloted demonstrator hit Mach 1.122 (or 1,385 kilometers per hour) at a 10.7-kilometer altitude over the Mojave Desert on 28 January—marking a…
Boom Supersonic’s prototype passenger jet, the XB-1, has officially gone supersonic. The human-piloted demonstrator hit Mach 1.122 (or 1,385 kilometers per hour) at a 10.7-kilometer altitude over the Mojave Desert on 28 January—marking a…