名词
中文翻译：天体卫星
同义词：
['satellite', 'celestial body', 'astrophysical object']
例句：
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1.The spacecraft landed on the moon's far side, a feat that would have been unthinkable just a few decades ago.
这个宇宙飞船降落在月球的远侧，几十年前这还是难以想象的。
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2. Astronomers study the movements of stars and planets to understand our universe.
天文学家研究恒星和行星的运动以了解我们的宇宙。
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3. The satellite was launched into orbit around the Earth at an altitude of 500 kilometers.
这颗卫星被发射到地球轨道上，高度为500公里。