That is about half what Russia charges for a trip to the international station, a price that is likely to go up after the space shuttle retires later this year.
太空旅馆的价格大约是俄罗斯为国际空间站旅行定价的一半，而且俄罗斯的定价还有可能由于航天飞机在今年退役而水涨船高。
In the past week, plans for a manned lunar base, and a subsequent trip to Mars, were leaking from Washington, DC, almost as fast as air from the international space station.
上周，华盛顿特区透露了宁要建立—个'人类月球基地，然后登上火星的计划。这次透露几乎与国际太空站的空气—样快。
Until then, NASA will pay Russia $750 million for a dozen round trip seats aboard the Soyuz spacecraft to ferry astronauts and supplies to the International Space Station.
在那之前，美国航天局将支付俄罗斯7.5亿美元，为其向国际空间站运送宇航员和补给购买12次搭乘联盟号飞船的往返费用。
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