The Lockheed SR-71 was an advanced, long-range, Mach 3 strategic reconnaissance aircraft developed from the Lockheed A-12 and YF-12A aircraft by the Lockheed Skunk Works....
Developed for the USAF as reconnaissance aircraft more than 40 years ago, SR-71s are still the world's fastest and highest-flying production aircraft. The aircraft can...
The SR-71 remains the world's fastest and highest-flying production aircraft, capable of Mach 3+ at altitudes of over 85000 feet. In flight the titanium skin...
