About Drake equation results of 1,975
06:46
05:55
07:45
07:22
07:05
05:52
06:57
06:57
06:56
06:12
06:56
06:30
03:33
08:10
08:35
05:54
05:59
07:33
07:37
06:21
06:11
05:52
06:19
05:27
10:35
08:04
05:47
06:25
06:58
08:25
08:31
08:02
07:15
06:36
05:53
04:56
07:41
27:50
26:07
23:16
07:46
15:43
13:32
12:08
12:36
12:47