Question

the universe it self started some 13.7 billion years ago with a big bang

Answer 1

Answer:

Georges Lemaitre

SOLUTION

Georges Lemaitre was a Belgian catholic priest, an astronomer and Professor of Physics who proposed the Big Bang theory. He was the first one to derive what later became known as the Hubble's law and Hubble's constant. Edwin Hubble later provided a comprehensive observational foundation for Lemaitre's theory.

Explanation:

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