In early space programs, such as the Apollo missions of the 1960s and 1970s, and in the Space Shuttle missions today, scientists developed objects for the astronauts to use on the moon and in space.

从20世纪60年代和70年代的阿波罗计划等早期太空计划，航天员研发了在月球上和太空中使用的物品。

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This system has created a two-tier structure: powerful countries decide the missions (and pay for them) while poor countries such as India, Pakistan, Bangladesh, Nepal and Jordan supply the soldiers.

这一体制造成了双重结构：强国决定任务（并为此买单），而那些穷国，如印度、巴基斯坦、孟加拉国、尼泊尔以及约旦等，则提供士兵。

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Qui-Gon and Tahl are credited for accomplishing many missions, such as successfully overseeing the first democratic elections of New Apsolon.

魁刚和塔尔因为完成了许多任务而倍受称赞。

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Those who push for more humanitarian missions can increase support for such missions by raising public outcry for action.

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Nasa wants to gather more medical and psychological data on the effects of long periods spent in space as it prepares for such missions.

BBC: NEWS | Science/Nature | Astronauts may get time extension

SpaceX is contracted for 12 total such missions, two more of which are scheduled for the year 2013.

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