[00:00.00]时代音乐网 www.78497.com  [00:00.49]Our whole universe was in a hot dense state [00:04.98]Then nearly fourteen billion years ago [00:07.87]Expansion started Wait [00:11.37]The Earth began to cool [00:13.74]The autotrophs began to drool [00:16.02]Neanderthals developed tools [00:18.43]We built a wall we built the pyramids [00:22.67]Math science history unraveling the mysteries [00:28.16]That all started with the big bang