千百年来,由于人类对宇宙的好奇,进而对神秘宇宙的探索从未间断过,面对着包罗万象的宇宙,人们不禁要问:宇宙由什么组成?整个宇宙是什么样子?宇宙有个开端还是一直存在?宇宙有终结的一天吗?……宇宙之谜历久而弥新,它一直吸引着人类历史上最聪明、最优秀的头脑去思考、去探究。德国哲学家康德说:“有两样东西,我们愈经常愈持久地加以思索,它 For thousands of years, because of human curiosity about the universe, the exploration of the mysterious universe has never stopped. In the face of an all-encompassing universe, people cannot but ask: What is the universe made up of? What does the whole universe look like? The universe has a beginning Or is it always there? Is there a day when the universe ends? ... The mystery of the universe has been long-standing and new. It has always attracted the most intelligent and outstanding minds in human history to think and explore. The German philosopher Kant said: "There are two things, the more we think about it more and more often, it