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 ...

During its service, the SR-71 flew numerous high-risk missions and was targeted by more than 4,000 missiles. Not a single one ...

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

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 ...