Visitors look at displays at the spacewalk mission exhibition at the Hong Kong Science Museum on Saturday, December 6, 2008. [Xinhua]
![Visitors look at displays at the spacewalk mission exhibition at the Hong Kong Science Museum on Saturday, December 6, 2008. [Xinhua]](http://images.china.cn/attachement/jpg/site1007/20081208/000bcdb95f1d0aa6c01214.jpg "Visitors look at displays at the spacewalk mission exhibition at the Hong Kong Science Museum on Saturday, December 6, 2008. [Xinhua]")