Question

Define The Big Bang Theory

Answer 1

The Big Bang Theory is the leading explanation of how the Universe began . The universe started with a small singularity then inflated over the next 1.38 billions years to the cosmos that we know Today

Answer 2

The big bang theory is the origin of the universe. The big bang theory was the beginning of time, mass, energy, space, and eventually humans. Around 14 - 15 million years ago, a giant explosion started the expansion of the universe and this was known as the big bang theory. The origin of the big bang theory can be credited to Edwin Hubble. Edwin Hubble made an observation that the universe is always expanding.