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submitted 2 weeks ago by Track_Shovel@slrpnk.net to c/curatedtumblr@sh.itjust.works

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[-] lunarul@lemmy.world 1 points 2 weeks ago* (last edited 2 weeks ago)

There's currently no formal definition requiring that. By that definition, none of Pluto's five moons would be moons, since they all orbit the same barycenter.

There's a whole discussion about it here and it looks like it might be reconsidered in the future https://en.wikipedia.org/wiki/Charon_(moon)#Classification

this post was submitted on 27 Dec 2024

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