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  • 宇宙苍穹
    宇宙苍穹
    主演:
    类型:欧美综艺
    导演:
    地区:美国
    年份:2014
    语言:英语
    备注:已完结
    更新:2025-01-15
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      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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