About exploration results of 1,168
14:01![Brian Greene: Is our universe the only universe? [Multi sub]](https://thumbnail.voicetube.com/w/480/h/270/MDAtTfNy7sg.jpg)
21:31
22:01
21:50
25:04
18:27
18:35
18:17
13:48
28:56
24:53
15:14
28:31
34:03
40:24
60:14
59:35
27:17
19:52
30:35
28:35
20:31
24:45
17:54
29:21
17:59
29:56
22:06
116:34
89:32
62:59
74:51
19:28
36:00
16:17
27:00
22:19
18:50
20:52
35:38
29:04
20:54
23:55
64:46
90:06
23:16