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PBS Space Time did a great video on this topic. https://www.youtube.com/watch?v=ztninkgZ0ws https://www.youtube.com/watch?v=ztninkgZ0ws
by JshWright 10y ago
PBS Space Time did a great video on this topic.
https://www.youtube.com/watch?v=ztninkgZ0ws https://www.youtube.com/watch?v=ztninkgZ0ws