BBC地平线：太空旅游 Space Tourists (2006)认领

　　Over 40 years ago man first went into space. Ever since ordinary people have dreamt of getting there themselves. But after several false starts, a group of space obsessed entrepreneurs believe the first commercial flights into the final frontier are only a few years away. 　　The concept of space tourism is not new. Following the enormous achievements made by the Americans and Russ...