GENERAL KNOWLEDGE

Detailed explanation-1: -Georges Lemaître, (1894-1966), Belgian cosmologist, Catholic priest, and father of the Big Bang theory.

Detailed explanation-2: -Georges Edward Lemaitre (July 17, 1894-June 20, 1966) was a Belgian astronomer and cosmologist. He was the first to propose the modern Big Bang Theory, the theory that the universe began from the explosion of a small original ‘super atom.

Detailed explanation-3: -Lemaître also proposed the “Big Bang theory” of the origin of the universe, calling it the “hypothesis of the primeval atom", and later calling it “the beginning of the world".