Several properties of the Solar System, including the wide radial spacing of the giant planets, can be explained if planets radially migrated by exchanging orbital energy and momentum with outer di...

中文翻译：

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早期太阳系的动力学演化

如果行星通过与外径交换轨道能量和动量来径向迁移，则可以解释太阳系的几个特性，包括巨行星的宽径向间距。