Australia’s hypersonic ‘bus to space’ launched successfully at Mach 5
After 20 years of lab work, a Queensland start-up has launched its hypersonic scramjet, to finish a job NASA started – and to take on SpaceX in the process. The last time NASA flew a scramjet – the fastest flight ever, at 9.6 times the speed of sound, in 2004 – Michael Smart was there […]