Everything changes. Nothing remains the same. We live in an ever-evolving universe. If we apply this reality to tropical zodiac, the popular system of astrology, it is impossible that Aries aligns to the first day of spring every year. It is merely a poetic adjustment. Sidereal time zodiac is the astrology that moves with the skies and uses accurate astrological data. Astrologer Trudy Pellegrino explores both systems so you can find out the truth about astrology and your real sign.