At the moment of your birth, the planets above were at precise positions in the sky, corresponding to the particular constellations of stars that make up the zodiac. Astrology is the study of the movements and positions of these celestial bodies, and how their locations influence a person’s character traits, likes, and dislikes, career aptitude, financial prospects, and health.   This practical and fascinating guide covers basic definitions, calculations, methods, interpretations, and more.