Six theories of origin of Universe

A stunning digital painting depicting the origin of the universe, featuring the Big Bang explosion with radiant cosmic energy, swirling galaxies forming, and a vast expanse of space. The image represents the grandeur and mystery of cosmology.

Cosmology: Origin of our Universe:- Part-1

Then there was neither existence nor non-existence; there was no realm of air, no sky beyond it. : From Nasadiya Sukta-Rigveda.