Symbols of Nature (Astronomy)

Sky is the most vast and restful for us on Earth and sky always be the cause of Grace of Allah on us,it is much strange to know about Astronomy in all times (Past and Present). There are countless stars, Planets in our Solar System, Astronomy is a natural science that deals with the study of celestial objects (such as stars, planets, comets, nebulae, star clusters and galaxies) and phenomena that originate outside the atmosphere of Earth (such as the cosmic background radiation). It is concerned with the evolution, physics, chemistry, meteorology, and motion of celestial objects, as well as the formation and development of the universe.