Some alternative models challenge the assumptions of the ΛCDM model, such as modified Newtonian dynamics, modified gravity, and large-scale variations in the matter density of the universe.
Some alternative models challenge the assumptions of the ΛCDM model. This was such as modified Newtonian dynamics-scale variations in the matter density of the universe. This was such as modified gravity-scale variations in the matter density of the universe. This was such as large-scale variations in the matter density of the universe.