NASA quietly removed SR-71 Blackbird tail number 844 from static display at Armstrong Flight Research Center, fueling speculation about a possible return to flight.
The SR-71 Blackbird's preflight wasn't just about the aircraft - it was a full physiological preparation protocol that treated the pilot as mission-critical hardware.
The SR-71 Blackbird flew over 3,500 Cold War missions at Mach 3.2 and was never once shot down - here's the full story of how it was built and why it worked.