Planes That Changed the World
S1:E3 SR-71 Blackbird- Hypersonic Surveillance
Lockheed is tasked with creating a plane invisible to Russian radar, capable of reaching an altitude of 80,000 feet and speeds of Mach 3.2.
Directed by: Ian Clark
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Lockheed is tasked with creating a plane invisible to Russian radar, capable of reaching an altitude of 80,000 feet and speeds of Mach 3.2.
S1:E3 • Apr 7, 2015 • 46m