正在播放:宇宙苍穹第02集
  • 宇宙苍穹

  • 主演:未知
  • 状态:已完结
  • 导演:未录入
  • 类型:纪录片欧美综艺
  • 简介:  In trying to comprehend our universe, just how big is big? How far is far? This users guide to the cosmos will bring the incomprehensible down to a human scale such as Venus melting a tank, the density of a black hole compared to 1000 cars in a Coke can, and the comets in the Solar System equated to grains of sugar weighing half a ton.

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