Earth is the only planet of the Solar System, where life is.Earth is where we live.Earth's history describes 4.6 billion years ago, from the creation of the planet, to the most important events and basic steps of its development till date. Almost all the branches of natural science have contributed to clarifying the major events in Earth's history. The age of the Earth is about one-third of the age of the universe.There have been extensive geological and biological changes during that period. When did Earth come into existence. How the earth was born, and how the earth came into being. This question always remains in our values. How come our earth came in existence? The response to these questions gives the Big Bang theory, how our earth was created.The Big Bang Theory tells us how our earth was created.According to the big bang theory ke, the entire universe was in the form of an unitary unit of about twelve to fourteen billion years ago. At that time no concept like huma...