Jupiter is in the class of planets that we call gas giants, not because they consist of gas but because they were primarily made from hydrogen-helium gas, which upon gravitational compression becom...

中文翻译：

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朱诺揭示的木星内部

木星属于我们称为气态巨行星的一类行星，不是因为它们由气体组成，而是因为它们主要由氢-氦气组成，在重力压缩下变成...