“如果地球上所有人都尽可能挤在同一个地方,一起跳起,然后全部同时落地,会发生什么?”“如果人类都消失了,那么最后一个人造光源会何时熄灭?”“我们有足够的能量吧现在地球上的全部人都搬到太空中吗?”一连串稀奇古怪的问题,五花八门的专业答案。只要你敢问,兰道尔·门罗都会为你答疑解惑。当然,不要在家中尝 “” “” “” “” If the human all disappeared, then the last artificial light will be extinguished? “ ”We have enough energy now that all people on Earth are moving into space?“ ”A bunch of bizarre questions, a wide range of professional answers. As long as you dare to ask, Randall Monroe will answer questions for you. Of course, do not try it at home