DefenceTalkIn 1976, U.S. Air Force SR-71 Blackbird crews flew from New York to London in less than two hours, reaching speeds exceeding Mach 3 and setting world records that have held up for nearly four decades. But those world records may not stay unbroken for long. That’s because today, at the birthplace of the Blackbird […]https://www.defencetalk.com/speed-is-the-new-stealth-meet-the-sr-72-49558/