Virtually every child has dreamed of traveling in space and experiencing what it would be like to live in a gravity-free environment.
几乎每个孩子都曾梦想去太空旅游，体会一下在失重环境下生活是什么样子。
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This precious data will be analyzed further by ground staff and will give a clearer picture of the subtle changes that occur in a gravity-free environment.
These amazing pens have a great history of being approved for use in space, since they effortlessly write in the gravityfree vacuum of space, and at any Angle.