About Drake equation results of 1,972
10:43
11:42
11:00
11:10
06:10
11:31
08:45
14:15
03:29
01:27
51:33
16:58
05:42
05:25
05:23
06:10
04:21
05:01
03:59
08:59
08:42
04:20
09:39
05:28
04:18
03:23
05:12
01:48
09:03
08:33
18:02
04:45
13:59
19:46
04:59
05:10
03:57
05:39
10:31
07:06
47:56
55:33
06:56
06:20
06:02
22:46