
The SR-71 Blackbird Had 1 Enemy It Could Never ‘Mach 3’ Past (Not Russia or China)
Key Points – The SR-71 Blackbird, a Cold War reconnaissance marvel from Lockheed’s Skunk Works, remains the fastest air-breathing manned aircraft, achieving Mach 3.3+ at over 85,000 feet. -Developed after the U-2’s vulnerability became clear, its …