Georges Lemaître proposed the Big Bang Theory, predicting Hubble's law and suggesting the universe began from a 'Primeval Atom'.
Georges Lemaître, a Belgian cosmologist, theologian, and physics professor, proposed the Big Bang Theory to explain the origin and expanding universe. He was the first to consider the physical processes by which the universe began, predicting Hubble's law before its verification and suggesting that the universe originated from a 'Primeval Atom' or 'Cosmic Egg,' leading to the term 'Big Bang'.
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