When US spacewoman Joan Higginbotham is not flying and working in space, she might be found somewhere on earth giving a speech.
当美国女宇航员琼·希金波坦不在太空飞行和工作时，她也许在地球上的某个地方发表演讲。
Space colonies, or a hypothetical large community of people living and working in space, are a popular subject in science magazines.
太空殖民地，也就是假想中的人们生活工作的大型太空社区，是科学杂志上常见的主题。
Space colonies, or a hypothetical large community of people living and working in space, are a popular subject in science magazines.
太空殖民地，也就是假想中的人们生活工作的大型太空社区，是科学杂志上常见的主题。
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