Why does the Sun move differently from the Moon ? Why do the stars move in yet another way ? Why do star patterns change with the passing of many nights ? A thousand generations ago, people had no quantitative concept of the sky. In the past few millennia, we have refined astronomical measurement as a science and an art. This gallery takes you to a world of excitement .. from ancient Stonehenge to the most modern Orbiting observatories that opens a window for the most detailed view of the universe…..!