International space Station in nearEarthorbit, NASA astronauts carried out space walks and lost a bolt and a watcher.
在国际空间站接近地球轨道的地方，NASA的宇航员完成了太空行走，迷失了一个螺钉和一个观测仪。
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The experiment is conducted in co-axial atomic oxygen apparatus under the atomic oxygen flux of nearearthorbit environment.
实验中采用同轴源原子氧装置，以近地轨道原子氧通量条件对涂层进行试验。
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For instance, Earth 2 can be seen hanging in the sky near Polaris, the north star, which would put its orbit perpendicular to the solar system's ecliptic-and ripe for discovery long ago.