2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/187141Inflationary Cosmology makes the universe ``eternal" and provides for recurrent universe creation, ad infinitum -- making it also plausible to assume that ``our" Big Bang was also preceeded by others, etc.. However, GR tells us that in the ``parent" universe's reference frame, the newborn universe's expansion will never start. Our picture of ``reality" in spacetime has to be enlarged.7 pages, TAUP N237High Energy Physics - Theorytext