Tag: planes
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Radian Aerospace pursues a stealthy and unorthodox plan for orbital space plane
A patent drawing shows Radian Aerospace’s concept for a space plane on a sled. (Radian via USPTO) For years, Renton, Wash.-based Radian Aerospace has been working on a rocket project while holding its cards close to the vest. Now several of the big puzzle pieces have been put together to reveal what Radian’s executives and…