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Associated Press
In this image made off the monitor screen at the Beijing Aerospace Flight Control Center and released by China's Xinhua News Agency, Chinese astronaut Liu Wang, left, tries to help his female colleague Liu Yang move forward as their commander Jing Haipeng waves in the orbiting Tiangong-1 lab module Monday afternoon, June 18, 2012. They moved from Shenzhou-9 spacecraft to this module three hours after docking Monday. (AP Photo/Beijing Aerospace Control Center via Xinhua) NO SALES

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