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This was a long time ago, but I remember neil tyson explaining about them.I remember how he explained about the rings on the older water towers.https://youtu.be/VAn5xYpbVR8?si=9LX-peWaE-8a6LMK
This was a long time ago, but I remember neil tyson explaining about them.
I remember how he explained about the rings on the older water towers.
https://youtu.be/VAn5xYpbVR8?si=9LX-peWaE-8a6LMK