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(来源：2HZZ常识网 http://www.2hzz.com) The Shenzhou-X spacecraft will be launched at China confirms third space mission will launch late todayAgence France-Presse ( Chinese astronaut completes nation‘s first space walk (来源：www.2hzz.com) BEIJING The earth moves round the sun,and the moon moves round the earth.When our part Man has been fascinated by outer space for thousands of years, It has been alm My name is Long Tao. I want to be a astronomer. For becoming a astronomer, I o 
