The Horoscope The horoscope is a chart showing the positions of the planets, Sun, and Moon in the sky at a person's birth. Their positions are located in the zodiac---a narrow belt of constellations centered on the ecliptic . The ecliptic is the path the Sun takes through the stars throughout the year (as opposed to the arc it travels from sunrise to sunset). The zodiac is divided into 12 signs named after the constellations through which the Sun, Moon, and planets passes. Your "sign" is the zodiac sign which the Sun was in at your birth. Right away you run into a problem with the zodiac constellations---some are large (like Scorpio or Virgo) and others are small (like Aries and Cancer). Because the rate that the Sun moves along the ecliptic is nearly constant, the Sun spends more time in the large zodiac constellations than in the small ones. It does not matter whether you use the ancient constellation boundaries or the modern boundaries recognized by the International Astronomical Union (though, the IAU
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