Dragon arrives at space station in historic first
Private Space Race
This image provided by NASA-TV shows the SpaceX Dragon commercial cargo craft, top, as Dragon approaches the International Space Station, and Expedition 31 Flight Engineers Don Pettit and Andre Kuipers use the Canadarm2 robotic arm to grapple the supply ship Friday, May 25, 2012. Dragon is scheduled to spend about a week docked with the station before returning to Earth on May 31 for retrieval. (AP Photo/NASA)






