Is The SR-72 Practical As a Mach 6 Stealth Bomber?: The United States is finally building a successor to the incredible SR-71 Blackbird. Lockheed Martin’s highly secretive Skunk Works is actively ...

Key Points and Summary - The secretive SR-72 "Darkstar" is Lockheed Martin's ambitious project to build a Mach 6+ hypersonic ISR and strike aircraft. -Its success hinges on a revolutionary and highly ...

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 ...

NASA awarded Lockheed Martin a modest $892,292 earlier this month to study the feasibility of developing an unmanned hypersonic spy plane called the SR-72. This superfast recon drone, first teased in ...

At Mach 6, the SR-72 can cut across radar fields of view so quickly that establishing a continuous track becomes nearly impossible. Looking less like a warplane and more like a sky monster, legendary ...