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....
Documentary from Discovery Channel of the amazing Lockheed SR-71Blackbird , a mach 3 reconnaissance plane developed by " Skunk works " ( Lockheed's secret divison...
Developed for the CIA as reconnaissance aircraft more than 40 years ago, SR-71s are still the world's fastest and highest-flying production aircraft. The aircraft can...