/əˈstrɑː.lə.dʒi/ the study of the movements and positions of your Sunlight, moon, planets, and stars from the perception that they impact the character and life of folks Refraction would be the bending of light rays that happens when mild enters A further medium of various density (such as, from https://onlybookmarkings.com/story19669753/not-known-factual-statements-about-illusion-of-kundun-mu-online