Mach 10, ten times the speed of sound, would be about 7,600 mph. It hasn't been reached yet, but could a pilot even survive ...

First taking to the skies in 1964, the SR-71 was built for high-speed ... top-secret division known for creating some of the most revolutionary aircraft in history. What made Lockheed SR-71 ...

In 2013, Lockheed Martin announced development of the successor to the SR-71 Blackbird spy plane. The SR-71 was capable of reaching speeds over three times the speed of sound, and the SR-72 is ...

Created by Lockheed’s legendary Skunk Works team—a top-secret ... SR-71 Blackbird spy plane flew more than three-and-a-half times the speed of sound, so fast that no other aircraft could ...

The SR-72 “Darkstar,” Lockheed Martin’s anticipated successor to the SR-71 Blackbird, is designed for uncrewed Mach 5+ ...