2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/35636We propose a model universe, in which the dimension of the space is a continuous variable, which can take any real positive number. The dynamics leads to a model in which the universe has no singularity. The difference between our model and the standard Friedman-Robertson-Walker models become effective for times much before the presently accepted age of the universe.12 pages, emTeX version 3.0, no figuresGeneral Relativity and Quantum CosmologyAstrophysicsHigh Energy Physics - Theorytext