FILE – In this Friday, June 17, 2011 file photo, space shuttle Atlantis is mounted on Pad 39A at the Kennedy Space Center in Cape Canaveral, Fla. Dormant for nearly six years, Launch Complex 39A at NASA's Kennedy Space Center should see its first commercial flight on Feb. 18, 2017. A SpaceX Falcon 9 rocket will use the pad to hoist supplies for the International Space Station. (AP Photo/John Raoux)
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