Astronomy is the study of the science of universe including sun, moon, stars, planets, comets, gas, galaxies, gas, dust, cosmology and phenomenon. Astronomy and astrology both are historically related however astrology based on prediction and is no longer recognized as comprising anything to do with astronomy.The book Astronomy Science of Universe has describing the observations of heavenly bodies. It is also focused to astrophysics. Astrophysics engaged to the study of the physics of astronomy and focuses on the behavior, properties and motion of objects in the space.The book of astronomy offers quick bites into the most significant part of universe science.