Multiple choice

Who is the proponent of the Big Bang Theory?

  1. Copernicus

  2. Einstein

  3. Abbe Georges Lemaitre

  4. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Georges Lemaitre, a Belgian priest and astronomer, was the first to propose that the universe is expanding, a concept that led to the Big Bang theory. He described it as the hypothesis of the primeval atom.

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