2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/140977It is shown that the observed cmb dipole implies the existence of a center for the expansion of the universe, and that it can be explained by a combination of peculiar velocity and Hubble flow.4 pages, no figure, no tableAstrophysicsThe cmb dipole and existence of a center for expansion of the universetext