The Universe is a puzzle that whenever you think you have understood everything about it, it will change itself and prove you WRONG.



Many scientists around the globe have been fighting to prove whether the Universe was ever "born" or not.

This question has been bothering mankind since so many years, and finally The legendary physicist Mr. Stephen Hawking helped explain the origin of the universe with the most famous theory called "The Big Bang".









This picture has been copied from Wikipedia

Timeline of the metric expansion of space, where space (including hypothetical non-observable portions of the universe) is represented at each time by the circular sections. On the left, the dramatic expansion occurs in the inflationary epoch; and at the center, the expansion accelerates (artist's concept; not to scale).



The Big Bang theory tells how the Universe expanded from a very high density and high temperature state. Although this theory has been universally accepted, it do…