On the "Size" of Einstein's Spherically Symmetric Universe

It is alleged by the Standard Cosmological Model that Einstein’s Universe is finite but unbounded. Although this is a longstanding and widespread allegation, it is nonetheless incorrect. It is also alleged by this Model that the Universe is expanding and that it began with a Big Bang. These are also longstanding and widespread claims that are demonstrably false. The FRW models for an expanding, finite, unbounded Universe are inconsistent with General Relativity and are therefore invalid. 1 Historical basis Non-static homogeneous models were first investigated theoretically by Friedmann in 1922. The concept of the Big Bang