Summary and Key Points: The SR-71 Blackbird, a legendary Cold War-era aircraft known for holding the world’s absolute speed record, may soon have a successor. Lockheed Martin’s SR-72, or “Son of Blackbird,” is designed to exceed the performance of its predecessor, potentially flying at speeds greater than Mach 5.
-While details about the SR-72 are limited, its development suggests a significant advancement in hypersonic technology.
-If realized, the SR-72 could outpace current air defenses...