• Bilb!@lem.monster
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    1 day ago

    They both orbit a common center of mass called a barycenter. I assume that’s what the 26% said.

    • KubeRoot@discuss.tchncs.de
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      14 hours ago

      If you want to make that argument, you have to account for all the other bodies in the solar system… Which I think then becomes a hard problem to predict the movements thereof in the long term?