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Lockheed Martin SR-72 Son of Blackbird or Darkstar: What We Know Right Now

Key Points and Summary – Lockheed Martin’s SR-72 “Son of Blackbird” is designed to replace the iconic SR-71 with a hypersonic ...
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Why Did Lockheed Build The SR-71 With Titanium?

The incredible speed machine SR-71 Blackbird is as famous for outrunning missiles and soaring to the edge of space as it was notorious for spilling fuel on the ground from its titanium skin. The ...