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Volunteers begin year-long life support experiment

chinadaily.com.cn | 2017-05-10 20:22
Volunteers begin year-long life support experiment

Four volunteers make a vow before they enter the experiment module at the Lunar Palace 1 laboratory at Beihang University in Beijing, May 10, 2017. [Photo by Kong Xiangming/Asianewsphoto.com]

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