he Sagittarius is the ninth sign and seeks to control emotional power with knowledge. They have an intellectual curiosity and interest to cover a wide range of subjects. They are factual in nature. Sagittarians become easily bored and restless when surrounded by circumstances they don't have interest in. The sign is ruled by Jupiter, the planet of good luck and fortune. They are optimistic and friendly in nature, and they are enthusiastic sportspersons as well.