Question

The infinitely dense point from which the universe allegedly originated - the universe must expand, right?

Answer 1

The universe is expanding. It is believed that the beginning of the universe is from a big, giant cloud consisting of protons, electrons, neutrons, antibodies etc. After which various coincidences took place which gave rise to earth and all other celestial bodies.                 The celestial bodies in this universe is just like 2 dots made on a balloon, when we blow air into it ,it expands and the distance b/w the 2 pts enlarges   Hope you are satisfied with the ans!!