Summary and Key Points: As of February 2026, the SR-72 “Darkstar” remains a high-value Skunk Works concept rather than a ...

SR-72 “Darkstar”: The Mach 6 Successor to the SR-71 That Could Also Strike Summary and Key Points: The SR-71 remains the ...

Here’s What You Need to Remember: So far, the SR-72 exists only on paper; none of the aircraft have yet been built, let alone flown. More than fifty years after its... Here’s What You Need to Remember ...

At Mach 6, the SR-72 can cut across radar fields of view so quickly that establishing a continuous track becomes nearly impossible. The Lockheed Martin SR-72, known as the “Son of Blackbird,” could ...