If you are wondering about a characteristic of a zodiac sign, dating styles, compatibility or information about all the signs of the zodiac, you are sure to find what. Learn what all the 12 zodiac signs mean and how it affects your life. Complete information about astrology zodiac signs dates, meanings and compatibility. Pisces · Gemini · Virgo · Leo. This means that no sign is defined by any constellation, but by pure geometrical approach based on the seasons of the year. Each astrological sign takes full 30. Cancer Jun 21 — Jul Chinese Zodiac Signs Chinese astrology is a special approach that has been developing independently of grand canyon crystal bridge astrology directions in time. These elements represent an essential type of energy that acts in each of us. See also Astrology Portal. Carnegie Institution of Washington, The division of the ecliptic into the zodiacal signs originates in Babylonian " Chaldean " astronomy during the first half of the 1st millennium BC.