What if Earth really did have rings?

Bad Astronomy
By Phil Plait
Dec 21, 2009 2:30 PMJun 29, 2023 2:21 PM

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By now, you’ve probably seen this very interesting video. It imagines what it would look like if Earth had rings like those of Saturn!

This is a very cool idea, and it went viral pretty quickly when it came out a few weeks ago. And of course I’m for anything that increases people’s interest in astronomy.

But the nitpicker in me can’t resist thinking the idea through a little more. The video is accurate as far as it goes, discussing the geometry of the rings and the viewing angles. But it makes some assumptions that, in real life (if you can say such a thing), are worth investigating further. Note: some of this is speculation on my part, based on my knowledge of astronomy and some reading I’ve done on rings. I wouldn’t take this as gospel (I wouldn’t take anything as gospel); instead think of it as idle brain stimulation.

With this ring, I thee shred

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