沒有萬有引力，我們的宇宙將平淡無奇，所有東西都會(huì)飛散，也不會(huì)有星系的形成。

提示：由于視頻截取不能精確截取，所以有的視頻可能一開始包含有上部分內(nèi)容，請大家不要著急。
Carlos Frenk studies how gravity shaped the universe by creating artificial universes in this supercomputer. He gives each one a different amount of gravity. The first one he tried had too little, resulting in, well, nothing. [-------只有一句話，試試吧-------] Next, he programmed a universe with too much gravity.
訂閱后不但能收到及時(shí)通知，還能看到列表哦。