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How Big is Our Universe?

Learn about our place in the universe through a discussion with researchers at the Keck Observatory, which houses some of the most powerful telescopes in the world.
Stats
84 Scores
82% Average Score
1.8 Average Tries
Recent Users
Score
Time
Tries
Date
100%
00:28
4
Mar 5, 2012
86%
00:43
1
Feb 10, 2012
71%
01:09
1
Feb 2, 2012
86%
00:32
2
Jan 9, 2012
100%
00:30
3
Dec 18, 2011
86%
00:57
1
Dec 15, 2011
100%
00:33
3
Nov 27, 2011
86%
01:03
1
Nov 10, 2011
71%
00:59
1
Nov 4, 2011
43%
01:13
1
Oct 30, 2011
100%
00:30
2
Oct 27, 2011
100%
00:30
2
Oct 15, 2011
86%
00:59
2
Oct 7, 2011
71%
211:33
1
Sep 20, 2011
71%
12:12
1
Sep 10, 2011
100%
14:08
2
Sep 5, 2011
57%
49:58
1
Aug 27, 2011
100%
00:23
5
Jun 30, 2011
71%
00:48
1
Jun 22, 2011
100%
05:28
1
Jun 14, 2011
43%
00:28
1
May 14, 2011
57%
02:40
1
Apr 28, 2011
71%
02:57
1
Apr 25, 2011
86%
05:17
1
Apr 25, 2011
57%
03:04
1
Apr 20, 2011
100%
00:30
2
Apr 13, 2011
71%
01:39
1
Mar 29, 2011
100%
10:55
1
Mar 14, 2011
71%
00:51
1
Mar 12, 2011
86%
03:38
1
Mar 12, 2011
100%
00:32
2
Mar 11, 2011
86%
00:39
4
Mar 11, 2011
100%
00:34
2
Mar 11, 2011
86%
01:03
2
Mar 10, 2011
100%
17:45
1
Mar 10, 2011
86%
02:51
2
Mar 10, 2011
100%
00:31
3
Mar 10, 2011
57%
01:35
1
Mar 9, 2011
57%
01:08
1
Mar 9, 2011
86%
00:28
5
Mar 9, 2011
86%
01:18
2
Mar 8, 2011
100%
00:30
5
Mar 8, 2011
86%
00:40
1
Mar 4, 2011
86%
00:47
3
Mar 3, 2011
100%
00:27
3
Mar 2, 2011
43%
03:44
1
Mar 2, 2011
100%
00:22
5
Mar 2, 2011
86%
00:24
3
Mar 2, 2011
71%
11:02
1
Mar 1, 2011
14%
01:42
1
Mar 1, 2011
86%
00:43
2
Feb 28, 2011
86%
01:17
1
Feb 28, 2011
100%
10:19
3
Feb 27, 2011
100%
00:29
3
Feb 27, 2011
71%
00:44
1
Feb 26, 2011
100%
00:50
2
Feb 26, 2011
57%
01:09
1
Feb 26, 2011
86%
01:03
1
Feb 25, 2011
100%
00:33
2
Feb 24, 2011
100%
00:33
3
Feb 24, 2011
100%
00:29
2
Feb 24, 2011
57%
01:02
1
Feb 23, 2011
100%
01:13
1
Feb 23, 2011
71%
00:47
1
Feb 23, 2011
71%
00:51
1
Feb 22, 2011
71%
00:53
1
Feb 22, 2011
100%
00:26
2
Feb 22, 2011
100%
00:23
2
Feb 21, 2011
71%
02:39
1
Feb 21, 2011
100%
00:25
3
Feb 21, 2011
100%
00:25
2
Feb 20, 2011
71%
00:45
1
Feb 20, 2011
100%
00:43
2
Feb 20, 2011
29%
02:20
1
Feb 19, 2011
100%
00:50
2
Feb 19, 2011
100%
01:12
4
Feb 19, 2011
100%
00:27
2
Feb 19, 2011
43%
03:12
1
Feb 19, 2011
100%
00:33
2
Feb 19, 2011
100%
00:36
3
Feb 18, 2011
71%
00:51
1
Feb 18, 2011
86%
00:43
1
Feb 17, 2011
57%
00:42
1
Feb 16, 2011
71%
00:57
1
Feb 16, 2011
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