宇宙混沌一片，到处充满各种物质，然而宇宙的形成过程是怎样!宇宙的形成过程中，发生了什么，为什么只有地球会有生命。宇宙形成之初的物质哪里来的，宇宙中物质大概可以分为三类，第一类由于自己不能产生引力及速...
The universe is chaotic, full of all kinds of matter everywhere, but how the universe formed! What happened in the process of the formation of the universe, why only the earth has life. Where did the matter come from in the beginning of the universe, the matter in the universe can be divided into three kinds, the first kind because they can not produce gravity and speed.
