Question

who propounded the Big Bang theory? what is it​

Answer 1

Answer: Georges Lemaître, (1894-1966), Belgian cosmologist

Explanation: According to the Big Bang theory, the expansion of the observable universe began with the explosion of a single particle at a definite point in time. Georges Lemaître, (1894-1966), Belgian cosmologist, Catholic priest, and father of the Big Bang theory.

Answer 2

Answer:

According to the Big Bang theory, the expansion of the observable universe began with the explosion of a single particle at a definite point in time.

Georges Lemaître propounded

Explanation:

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