The SR-71 Blackbird was one of the most remarkable machines ever built. Designed during the Cold War for long-range reconnaissance, the SR-71 served with both the CIA and the U.S. Air Force and ...

The Lockheed SR-71 Blackbird is unlike virtually any plane that came before it, and virtually no planes like it have been made since. Even though the remarkable machine's development began in the ...

The SR-71 is perhaps the most iconic Cold War spy aircraft, famous for many record-setting flights. Seemingly impervious to loss by enemy defenses, a dozen Blackbirds were lost to accidents. On July ...

Helicopters don't all use the same fuel, nor do airplanes. Some types are rather standard, though, such as Aviation Gasoline for older propeller aircraft and models with piston engines. In addition, ...