The secretive SR-72 “Darkstar” is Lockheed Martin’s ambitious project to build a Mach 6+ hypersonic ISR and strike aircraft. ...
A, an unmanned scramjet testbed, set the world record for an air-breathing aircraft by hitting Mach 9.6 in 2004. -Launched ...
Hypersonix Launch Systems, a Brisbane-based aerospace startup developing a hydrogen-fuelled scramjet engine and capable of ...