宇宙苍穹

未知 美国  2014 

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剧情介绍

p   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 一000 cars in a Coke can, and the comets in the Solar System equated to grains of sugar weighing half a ton p

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