CURIOSITY TO KNOW UNIVERSE
THE UNIVERSE The Universe is so huge ,big,and enormous structure.Until we are try to understanding the formation and creation of the giant universe.In ancient time so many great astronomer and brilliant scientist had born you gave their axiom to understanding the universe.I want to tell you that the universe is expanding day by day ,it seem to becoming so large in which if you travel with speed of light until you take million and billion year to just reach another galaxy. On 1924 Edwin Hubble had demonstrated that "THE UNIVERSE IS EXPANDING OR UNIVERSE IS NOT STATIC"He proof it by Doppler effect. Doppler effect are the combination of red and blue shift of light wave.And the red light shift is directly random to moving the size of universe . Without to get a proper experiment and when we not know the exact diameter of universe we assume it infinite. As we know that to measure the universe and get tour only one friend help you that is BOOK