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Old October 17th 18, 08:18 PM posted to alt.astronomy
Sylvain[_4_]
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Default Why Does Saturn Have Thin Beautiful Rings?

Le 16/10/2018 Ã* 14:13, Mark Earnest a écritÂ*:
...instead of being surrounded by a sphere of cataclysmic asteroids and colliding

space debris? No one knows.



Due of the Roche limit

https://en.wikipedia.org/wiki/Roche_limit