The Science: (Astronomy Science )

Astronomy is the study of the physical and chemical properties of the stars, planets, galaxies and the universe, as we know it, today and in the past. Sites about astrology or horoscopes should be submitted to Astrology. Astronomy Science.

Astronomy, a natural science, is the study of celestial objects (such as stars, galaxies, planets, moons, asteroids, comets and nebulae ) and processes (such as supernovae explosions, gamma ray bursts, and cosmic microwave background radiation ), the physics, chemistry, and evolution of such objects and processes, and more generally all phenomena that originate outside the atmosphere of Earth. (wikipedia)