PHOTOS: Dragon arrives at space station in historic first
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Credit: Getty Images
TITUSVILLE, FL - MAY 19: The engines of the SpaceX Falcon 9 light but fail to launch from the Cape Canaveral Air Force Station on May 19, 2012 in Titusville, Florida. The launch in the early hours of Saturday morning would have made US firm SpaceX the first commercial company to send a spacecraft to the International Space Station. (Photo by Roberto Gonzalez/Getty Images)
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