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National Security Journal on MSN9d
The SR-71 Blackbird Spy Plane Had Engine Failures at Mach 3The SR-71 Blackbird’s high-speed missions were fraught with challenges, including catastrophic engine failures at Mach 3.
In 2013, Lockheed Martin announced development of the successor to the SR-71 Blackbird spy plane. The SR-71 was capable of reaching speeds over three times the speed of sound, and the SR-72 is ...
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