Graphics shows a letter to Wang Yaping, astronaut on China's Shenzhou-10 spacecraft, from the first astronaut teacher Barbara Morgan written in Los Angeles, the United States, on June 13, 2013. (Xinhua/Gao Wei,Guo Shuang)

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Chinese astronauts complete warm-up maintenance work in space module

BEIJING, June 14 (Xinhua) -- Chinese astronauts installed new floor boards in the orbiting Tiangong-1 space module on Friday morning, according to the Beijing Aerospace Control Center.

The maneuver was a warm-up task for the three-person crew that is expected to carry out scientific experiments and technical tests during the remainder of their 15-day journey. Full story