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.
导演：
未知
主演：
未知
更新：
2022-12-24
备注：
已完结
豆瓣：宇宙苍穹