The U.S. Air Force flew a reconnaissance jet from the mid-'60s through 1990 that set a few long-standing speed and altitude ...

Flying faster than a rifle bullet, the SR-71 faced skin temperatures above 3,500°F. Engineers created a titanium alloy coated ...

The Lockheed-built SR-71 Blackbird, the fastest plane in history, was designed to replace the U-2 spy plane. This ...

Lockheed Martin’s Skunk Works, in partnership with NASA, has successfully completed the first flight of the X-59, a ...