花生或鼓槌？深度撞击号航空飞船非船拍的彗星哈特利2号的核心形状让人难以确认。
Peanut or Drumstick? The core of comet Hartley 2, photographed by the Deep Impact spacecraft.
联盟号飞船用于在地球和轨道之间运输航天员，而且经常保持充足的数量，因此当危险发生时，它们可以作为“救生船”使用。
Soyuz capsules are used to ferry crew to and from the orbiting platform, and enough vehicles are always present so that they can be used as "lifeboats" if an emergency arises.
飞船的标准航程如下，母船搭载SS2从地面跑道起飞并爬升至50000尺高空，SS2将载有两名机组人员和6名乘客。
On a typical journey, the mother ship will take off from the runway and ferry SS2, carrying a two-pilot crew and six passengers, to a height of 50, 000 feet.
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