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On July 20, two days after launching from Space Launch Complex 40 at Cape Canaveral Air Force Station (CCAFS) in Florida , the SpaceX Dragon cargo spacecraft arrived at the International Space Station, carrying science research, crew supplies and hardware in support of the station’s Expedition 48 and 49 crews. NASA astronaut Jeff Williams used the station’s robotic arm, which he controlled from the station’s cupola, to capture the Dragon. Ground controllers in Houston then sent commands instructing the rob
