Aerospace & Defense
On July 28, 1976, SR-71 61-7958 set the absolute speed record that still stands, 2,193.2 mph, about Mach 3.3, while a second Blackbird set...
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On July 28, 1976, SR-71 61-7958 set the absolute speed record that still stands, 2,193.2 mph, about Mach 3.3, while a second Blackbird set...
On January 25, 1966, Lockheed test pilot Bill Weaver was cruising an SR-71 Blackbird at Mach 3.18 and 79,000 feet with the center of...