Big-bang
00:53
CONJUNCIÓN LUNA-VENUS
950 0
1:00:11
14:49
58:29
09:49
Eugene F. Mallove - Part1
1162 0
00:16
00:50
1:00:55
1:00:11
02:49
59:25
1:00:58
1:02:56
1:00:38
10:56
10:50
08:28
09:11
10:50
10:14
59:53
58:23
59:53
COSMOS - Carl Sagan - 02 Una
1050 0
1:00:26
1:01:25
06:43
01:39
María Teresa Ruiz, Astrónom
1185 0
09:30
09:43
09:45
10:12
11:27
08:41
16:09
11:38
14:35