At Mach 3 – three times the speed of sound – an SR-71 pilot would be pushing close to the aircraft’s top speed, but the plane would normally have been able to fly at those speeds for more than an hour ...

The SR-71 is one of the U.S. Air Force's most prolific aircraft. Other than looking like a futuristic aircraft military model lovers have built for decades, it was designed and built in secret by the ...

The SR-71 Blackbird remains an aviation icon, decades after being retired. The aircraft was one of the most visually distinct, and technically distinct, aircraft ever built. The SR-71 looked like ...

Summary and Key Points: The Lockheed SR-71 Blackbird, introduced many years ago, remains the fastest production aircraft, flying at more than 2,200 mph (Mach 3.2+) and reaching altitudes over 85,000 ...