综艺 宇宙苍穹

宇宙苍穹 第01集

宇宙苍穹

未知 未知 综艺 美国 2014 查看整部剧情
  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.。在上方选择线路免费观看宇宙苍穹完整版。