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National Security Journal on MSN7d
The SR-71 Blackbird Rots in Museums: Still the Fastest Production Plane EverDeveloped during the Cold War to spy on the Soviet Union, the SR-71 Blackbird was nothing short of a revolutionary, ...
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National Interest on MSNFifty Years Later, the SR-71 Blackbird Is Still the Fastest Plane Ever BuiltSo, Blackbird was not hypersonic as its anticipated successor, the SR-72, is set to be. Instead, it was a supersonic plane.
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