Young students look at the models of carrier rockets of Long March series during the Exhibition on China's First Manned Space Docking Mission in Shanghai, east China, Nov. 2, 2012. The exhibition kicked off Friday at the Shanghai Science and Technology Museum. Three astronauts aboard Shenzhou-9 spacecraft were sent into space on June 16. They successfully operated the spacecraft to conduct both automatic and manual space dockings with the target orbiter of Tiangong-1. (Xinhua/Pei Xin)