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This was an excellent video, thank you. PBS Spacetime also did a video: https://youtu.be/72cM_E6bsOs https://youtu.be/72cM_E6bsOs
by doublepg23 6y ago
This was an excellent video, thank you. PBS Spacetime also did a video: https://youtu.be/72cM_E6bsOs https://youtu.be/72cM_E6bsOs