The National Interest on MSN14d
What It Took To Build The SR-71 Blackbird
The legendary SR-71 Blackbird retains the record for America’s fastest manned aircraft—ever. W hile almost everyone has heard ...
The SR-71 could fly at Mach 3.2 (around 2,100 miles per hour). So, Blackbird was not hypersonic as its anticipated successor, the SR-72, is set to be. Instead, it was a supersonic plane.