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  1. #NASA has developed an additively-manufactured #rocketengine #nozzle made of aluminum, making

    #NASA has developed an additively-manufactured #rocketengine #nozzle made of aluminum, making

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  2. Fastest Manned Rocket Plane Ever - X-15 - NASA's Hypersonic Speed Record

    Fastest Manned Rocket Plane Ever - X-15 - NASA's Hypersonic Speed Record

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