7 ms·
PBS Space Time did great episode on this subject: https://www.youtube.com/watch?v=izqaWyZsEtY https://www.youtube.com/watch?v=izqaWyZsEtY
by kowdermeister 9y ago
PBS Space Time did great episode on this subject:
https://www.youtube.com/watch?v=izqaWyZsEtY https://www.youtube.com/watch?v=izqaWyZsEtY
- david927 9y agoIt wasn't really relevant to my question, but you're right, it's a good clip. Thanks.