This summary presents key cosmological models of the universe, ranging from eternal, cyclical, static, and steady-state concepts to the Big Bang and inflationary scenarios. Each model is described briefly, with relevant proposers highlighted. The discussion concludes with the perspective of Extended Classical Mechanics (ECM), offering an alternative view of the universe based on frequency-governed mass-energy dynamics and entropic transformations.
Soumendra Nath Thakur (Thu,) studied this question.