Lockheed Martin’s Skunk Works has been publicly discussing the SR-72 “Son of Blackbird” — a hypersonic reconnaissance and strike aircraft designed to fly at...
The SR-72 “Son of Blackbird” is one of the most nebulous and mysterious projects currently underway by Lockheed Martin’s Skunk Works division. Speculation about...
SR-72 “Darkstar”: The Mach 6 Successor to the SR-71 That Could Also Strike Summary and Key Points: The SR-71 remains the benchmark for air-breathing...
Summary – The SR-71 Blackbird remains the fastest acknowledged crewed, air-breathing jet, a Cold War icon that relied on Mach 3-plus speed and extreme...
Summary and Key Points: As of February 2026, the SR-72 “Darkstar” remains a high-value Skunk Works concept rather than a formal bomber program. -While...
Key Takeaways: The legendary SR-71 is getting a hypersonic, unmanned successor: the SR-72 “Son of Blackbird,” capable of Mach 6 speeds (4,600 mph). The...