When a United Launch Alliance rocket boosts Sierra Nevada Corp.’s Dream Chaser commercial cargo vehicle toward the International Space Station (ISS) at the end of this decade, it will find its way there with technology that has roots in the orbital rendezvous technology the government funded in the Gemini program more than a half-century ago. The Charles Stark Draper Laboratory in Cambridge, Massachusetts, used government-funded guidance, navigation and control (GN&C) techniques ...


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