天卫二
天卫二（乌姆柏里厄尔，英语：Umbriel）是天王星个卫星，以亚历山大·蒲柏个作品秀发劫里个角色乌姆柏里厄尔命名。渠搭天卫一同时由威廉·拉塞尔拉1851年10月24号发现。天卫二个直径比天卫一大10公里，但密度相同。天卫二主要由冰搭岩石组成，其中冰占天卫二表面个多数，而渠个地幔搭核心可能分别由冰搭岩石组成。
This article uses material from the Wikipedia 吴语 article 天卫二, which is released under the Creative Commons Attribution-ShareAlike 3.0 license ("CC BY-SA 3.0"); additional terms may apply (view authors). 除非另外声明，内容用CC BY-SA 4.0授权。 Images, videos and audio are available under their respective licenses.
®Wikipedia is a registered trademark of the Wiki Foundation, Inc. Wiki 吴语 (DUHOCTRUNGQUOC.VN) is an independent company and has no affiliation with Wiki Foundation.