Big bang theory is introduced 1927. Georges LeMaitre (1894-1966) ... LeMaitre put forth the idea that there was once a primordial atom which had contained all the matter in the universe.

Learning with TOI News: The Big Bang theory explains the origin of the universe through a massive explosion that occurred about 13.8 billion years ago. The universe started a ...

On March 28, 1949, the term “Big Bang” was used for the first time by English scientist Fred Hoyle during a radio show. Even though Hoyle strongly rejected the theory, the name that he coined ...