打开App
360P
银河系最中心有什么？那个亮点是什么？是一个大太阳吗？
银河系就像是一个由星辰组成的庞大岛屿漂浮在宇宙中。有的朋友很好奇，在银河系的最里面那个亮点是什么呢？它是不是一个大太阳呢？本期视频，咱们一起来聊一聊在银河系中心有什么？
奇妙的宇宙23/86
App05:39
App04:54
App05:08
App05:21
App06:12
App07:15
App05:15
App05:24
App05:34
App07:25
App05:26
App06:34
App04:28
App06:56
App05:55
App04:41
App06:58
App06:32
App06:08
App05:07
App04:53
App08:05
App06:46
App05:36
App05:26
App05:30
App07:23
App06:30
App02:21
App05:59
App03:56打开App观看
