A reverse hybrid rocket, which is not very common, is one where the engine uses a solid oxidizer and a liquid fuel.
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Since 2009, NSPO has been working with university research teams in developing innovative technology to improve the overall efficiency of hybrid rockets.
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BSC expected to be one of SpaceDev's largest customers, purchasing multiple spaceships and safe hybrid rocket motors for use in personal spaceflight.
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A different type of rocket propulsion uses hybrid rockets with nitrous oxide as the oxidant such as the British rocket dragster,'Laffin-Gas '.
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In fact this explosion was added for dramatic effect as neither Reliant Robins nor hybrid rocket motors explode in the way depicted.
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On April 29, 2013, Virgin Galactic's SpaceShipTwo sub-orbital vehicle was propelled on its first ever powered flight by SNC s Hybrid Rocket Motor.
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So far, several hybrid rockets have been successfully launched to 10 ~ 20 km altitudes, including a demonstration of in-flight stops / restarts.
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Due to the static thrust capability of the hybrid rocket engine, the vehicle can take off under air-breathing mode, much like a conventional turbojet.
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HTPB is currently the most popular fuel for hybrid rocket engines, due to its energy and due to how safe it is to handle.
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BSC expects to be one of SpaceDev's largest customers, purchasing multiple Dream Chaser spaceships and safe hybrid rocket motors for use in personal spaceflight.
