Key Points and Summary - Lockheed Martin’s SR-72 Son of Blackbird or “Darkstar” aims to replace the SR-71 with hypersonic ISR—and possibly strike—using a turbine-based combined cycle (TBCC) that ...
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 ...
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 ...
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