
Boeing X-40
Test space vehicle

Test space vehicle
The Boeing X-40 Space Maneuver Vehicle is a test platform for the Boeing X-37 reusable spaceplane, built by Boeing Phantom Works. It sought to test the X-37's systems in order to "reduce the cost and risk of future reusable space launch vehicle system".
Read on Wikipedia · Image National Aeronautics and Space Administration (NASA), Public domain
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