Georges Lemaitre

Belgian Priest and Astronomer

Georges Lemaitre was a Belgian priest and astronomer who is best known for proposing the Big Bang theory of the origin of the universe. He was a professor of physics at the Catholic University of Leuven and made significant contributions to the field of cosmology. Lemaitre's work on the expansion of the universe and the concept of a multiverse was well ahead of its time and laid the foundation for modern cosmology.