We have had a number of threads lately on the redshifts of Local Group galaxies. Replies have focused on how these are not cosmological in origin. This is of course true, But there is something more basic. These redshifts are measured from Earth, not the center of the Milky Way. The Earth is in motion with respect to the galaxy as a whole and Galaxy X can be moving towards Earth but away from the galaxy as a whole or vice versa...
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