Shenzhou VII manned spacecraft will be launched in 2008, when Chinese astronauts will conduct space walk for the first time emerged from the capsule.

神舟七号载人飞船将在2008年发射，届时中国航天员将首次出舱进行太空行走。

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Some space experts have said that any manned Mars mission using existing rockets probably would need to have a capsule dock with some type of booster in orbit.

WSJ: First Space Tourist to Outline Trip to Mars