宇宙苍穹第02集

《宇宙苍穹》是美国热播综艺，目前更新至最新一期，支持免费在线观看和高清播放，登录安盾影音即可在线观看最新内容。 剧情: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.