photo #848668

Mark Judge on December 26, 2020

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#OTD in 1964, the SR-71 Blackbird made its 1st flight.

The SR-71 was designed to cruise at Mach 3.2 & at altitudes up to 85,000 ft, making it a great aircraft for high-speed, high-altitude aeronautical research.

Learn more about NASA and the SR-71 here: https://www.nasa.gov/.../his.../pastprojects/SR71/index.html

Dimension: 1024 x 819

File Size: 134.02 Kb

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