天王星是怎样躺着公转,为什么会这样呢? episode artwork

EPISODE · Nov 9, 2019 · 4 MIN

天王星是怎样躺着公转,为什么会这样呢?

from 天文随心听|讲述宇宙与人的故事

一般行星的自转轴都是垂直于黄道面的,也就是竖着的,就像一个陀螺旋转着,又围绕着太阳公转。天王星为什么是倒着的,自转轴基本平行于黄道面呢?科学家认为有可能是被一颗大行星撞得,把它撞趴下了,就再也没起来。

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天王星是怎样躺着公转,为什么会这样呢?

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