Hartnett extended Carmeli's model and discarded several assumptions that Carmeli initially had thought were safe. This included the assumption that the matter density of the universe is at the critical level for a "coasting" universe. | Hartnett extended Carmeli's model and discarded several assumptions that Carmeli initially had thought were safe. This included the assumption that the matter density of the universe is at the critical level for a "coasting" universe. |