#浩瀚星空#土星的声音 episode artwork

EPISODE · Feb 19, 2016 · 1 MIN

#浩瀚星空#土星的声音

from 大人物·小声音

土星为太阳系八大行星之一,至太阳距离(由近到远)位于第六,体积则仅次于木星。并与木星、天王星及海王星同属类木行星。古代中国亦称之镇星或填星。它主要由氢组成,还有少量的氦与微量元素,内部的核心包括岩石和冰,外围由数层金属氢和气体包裹着。 土星的风速高达1800公里/时,明显比木星上的风速快。它还有一个显著的行星环(可以通过望远镜直接观测),主要成分是冰的微粒和较少数的岩石残骸以及尘土。

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#浩瀚星空#土星的声音

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