Planes That Changed the World

7:00 AM to 8:00 AM

Tuesday 20 January

SR-71 Blackbird - Hypersonic Surveillance

Season 1 Episode 1 of 3

A look at the SR-71 Blackbird, a plane capable of reaching an altitude of 80,000ft and speeds of more than Mach 3, while also being invisible to radar

Planes That Changed the World airs on Discovery History at 7:00 AM, Tuesday 20 January.

Topics

Education ➝ Science ➝ Factual Topics

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