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2,200 Miles Per Hour: The SR-71 Spy Plane Flew Coast to Coast in Just Over an Hour | The National Interest
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Amazon.com: SR-71 Blackbird Jet Building Block Set – 183 Pcs Blackbird Jet Building Toys Set – Building Block Plane Toy for Kids Older Than 10 and Adults – Compatible with All Building
![Defense News Nigeria on Twitter: "SR-71 Blackbird. The fastest aircraft ever built. The Blackbird was designed to cruise at Mach 3+, just over three times the speed of sound. This plane is Defense News Nigeria on Twitter: "SR-71 Blackbird. The fastest aircraft ever built. The Blackbird was designed to cruise at Mach 3+, just over three times the speed of sound. This plane is](https://pbs.twimg.com/media/FYKs0tiWYAIWmXi.jpg:large)