宇宙苍穹
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
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来源：lzm3u8 · 原版弹幕自动匹配 · 边看边聊
选集 3集 · 默认线路
原版弹幕 · 边看边聊
咸鱼影视为《宇宙苍穹》自动匹配原版弹幕：播放时完整加载官方平台弹幕与本站弹幕存档，支持弹幕发送、弹幕偏移校准、弹幕颜色 / 字号 / 行数 / 速度自定义。在咸鱼影视可以开弹幕免费在线观看《宇宙苍穹（2014）》全3集，追剧更有氛围。