For decades, the SR-71 Blackbird stood as the pinnacle of American aerospace engineering, a reconnaissance aircraft so fast and so high-flying that no missile ever caught it. Now, more than 25 years ...

Supersonic combustion and scramjet engine dynamics represent a frontier in aerospace propulsion, offering a pathway to ultra‐high-speed flight through the efficient combustion of fuel in a supersonic ...

Key Points and Summary - NASA Planned a Mach 15 X-43D. It Never Flew — and That Matters Now. -NASA’s X-43A proved that an air-breathing scramjet could fly at hypersonic speeds, reaching Mach 7 and ...