Cosmic Quandaries with Dr. Neil deGrasse Tyson
Dr. Neil deGrasse Tyson a question on any and all galactic wonders they may have.
It’s worth watching!
9 months ago 00:04:46 1
11 months ago 00:38:09 8
1 year ago 00:00:51 69
2 years ago 00:11:29 1
2 years ago 01:12:36 5
2 years ago 00:13:23 4
3 years ago 00:45:27 3
3 years ago 00:01:51 41
4 years ago 00:03:56 5
6 years ago 00:06:09 1
7 years ago 00:02:59 7
8 years ago 01:28:01 1
10 years ago 00:06:57 7
