In trying to comprehend our universe, just how big is big? How far is far? This users guide to the...
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.
萨拉·西尔弗曼
Travis Arenas,Colt Fason,Brandon Limeres,Nicole Serrano,Samira Valentina,Logan Ventura,Avery Wadbrook,克洛伊·维特奇
理查德·哈蒙德,詹姆斯·梅
