宇宙是什么?宇宙的起源是怎样的?宇宙真的只存在我们地球人类吗?外星生物真的只是一个理论吗?你有没有想过,当你身处黑洞,或进入虫洞可以实现时间旅行,你会怎样?让我们一起跟随着奥斯卡影帝Morgan Freeman走进我们这个神秘的宇宙,一起来揭开它的神秘面纱吧!What defines the beginning of a life? New evidence reveals that inside all of us are traces of cells from our relatives, blurring the lines between one life and another. Technology is now giving birth to new life forms made of surprising components.