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ytness2 OP t1_japvtxc wrote on March 3, 2023 at 4:46 AM

Reply to comment by the_fungible_man in Does the solar system have an elliptical orbit around SagA*? If so, how do we know this? by ytness2

Thank you but that does not answer how we know that it orbits the barycenter.

farox t1_japxt4p wrote on March 3, 2023 at 5:05 AM

We look at things and infer from that our movement to it