Our Universe

the universe is where we live and the only home for us
the size of the universe was no bigger than an atom.It's size is develop because of the big bang which is estimated to occur 15 million years ago
the development of the universe itself lasted for millions of years.The Universe broad and generate millions of the galaxy spread with various forms.One of millions galaxy is Milky way Our galaxy and a little part of that is our solar system,then our earth.