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The 2017 class of astronaut candidates listen to NASA Kennedy Space Center Director Bob Cabana, standing, during their tour and familiarization with the center. The candidates toured center facilities, including the Vehicle Assembly Building, Launch Control Center, Neil Armstrong Operations and Checkout Building, Launch Pad 39B, and the Space Station Processing Facility. They also toured Boeing's Commercial Crew and Cargo Facility, United Launch Alliance's Space Launch Complex 41 at Cape Canaveral Air Force Station, and SpaceX's Launch Pad 39A at Kennedy. The candidates will spend about two ye…
