不好意思，各位！这个视频做太久了，导致更新慢了。 本视频建议全屏观看，效果更佳！ 另外，本来视频不想加字幕的，怕影响体验。但是介于本人普通话口音太重，考虑再三还是加了字幕，尴尬…… 视频章节： 00:00 宇宙有多大？ 00:32 离开地球 01:16 月球 02:10 太阳系 04:10 比邻星 04:20 半人马座alpha 04:33 银河系 06:58 本地泡 08:25 仙女座星系 09:04 本星系群 09:37 室女座超星系团 10:08 拉尼亚凯亚超星系团 11:17 巨引源 11:54 夏普利超星系团 12:13 宇宙网 13:18 宇宙空洞 14:00 暗物质和暗能量 14:56 可观测宇宙 17:42 宇宙的形态 ...

Cosmology & Astrophysics - The talk explores the ultimate fate of the universe, including scenarios like the Big Crunch, eternal darkness, and being torn apart into nothingness [1] - It delves into concepts such as the accelerating expansion of the universe and the mysterious force of dark energy [1] - The presentation connects these seemingly distant cosmological concepts to our existence [1] Speaker Information - The speaker is Wang Shuang, an associate professor at the School of Physics and Astronomy at Sun Yat-sen University [1] - Wang Shuang is also a science writer [1] Event Information - The talk was given at a TEDx event [1] - The TEDx event was independently organized by a local community using the TED conference format [1]