神秘月球

来源 :物理教学探讨:初三年级学研期 | 被引量 : 0次 | 上传用户:candy0533
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对月球的起源,大致有三种说法,但仍未定论。有些科学家认为,月球是46亿年前,与地球一样是由宇宙的气体和尘埃形成的;另一些人则认为.月球是地球的孩子,是从地球分裂出去的。然而,太阳神号几次带回的数据显示。月球和地球的组成成分大不相同。不少科学家认为;月球在很多年以前,偶然被吸人地心引力范围。因而才意外地纳入地球的轨道,但也有人引用天体力学理论来反对这种说法。月球的神秘吸引人们不断去探索它。
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