Not practical nadi astrology pdf be confused with astronomy, the scientific study of celestial objects. Astrology is the study of the movements and relative positions of celestial objects as a means for divining information about human affairs and terrestrial events. Astrology has been dated to at least the 2nd millennium BCE, and has its roots in calendrical systems used to predict seasonal shifts and to interpret celestial cycles as signs of divine communications. 17th century BCE Mesopotamia, from which it spread to Ancient Greece, Rome, the Arab world and eventually Central and Western Europe.
Throughout most of its history astrology was considered a scholarly tradition and was common in academic circles, often in close relation with astronomy, alchemy, meteorology, and medicine. It was present in political circles, and is mentioned in various works of literature, from Dante Alighieri and Geoffrey Chaucer to William Shakespeare, Lope de Vega and Calderón de la Barca. Astrology thus lost its academic and theoretical standing, and common belief in it has largely declined. Americans, Canadians, and Britons say they continue to believe that star and planet positions affect their lives, astrology is now recognized as pseudoscience.
Astrologia later passed into meaning ‘star-divination’ with astronomia used for the scientific term. The Zodiac Man a diagram of a human body and astrological symbols with instructions explaining the importance of astrology from a medical perspective. Many cultures have attached importance to astronomical events, and the Indians, Chinese, and Maya developed elaborate systems for predicting terrestrial events from celestial observations.