Большой Телескоп Азимутальный (БТА)
В СССР был построен и введен в эксплуатацию
6-м телескоп, долгие годы он оставалс...
4 months ago 00:10:51 1
5 months ago 00:15:21 1
6 months ago 00:32:22 1
6 months ago 01:11:30 1
6 months ago 00:44:04 3
6 months ago 00:04:20 22
6 months ago 03:05:38 1
6 months ago 00:11:54 1
6 months ago 01:10:31 1
6 months ago 00:11:41 1
6 months ago 00:04:47 1
6 months ago 00:11:13 1
6 months ago 00:37:27 1
6 months ago 00:09:05 1
6 months ago 03:01:54 1
6 months ago 01:12:34 1
6 months ago 00:11:16 1
6 months ago 00:11:43 1
6 months ago 00:26:22 1
6 months ago 00:39:17 1
6 months ago 00:23:01 1
6 months ago 01:19:32 1
6 months ago 00:00:00 4
6 months ago 01:30:56 22
