Key Points and Summary - Lockheed Martin’s SR-72 “Son of Blackbird” is designed to replace the iconic SR-71 with a hypersonic, largely unmanned ISR and strike platform capable of speeds above Mach 6. ...
Key Points and Summary - The SR-71 Blackbird, the world's fastest air-breathing manned aircraft, held its speed record not because of its airframe's limits, but due to a crucial safety restriction on ...