Your Moon Sign Your Moon Sign is the zodiac sign in which the moon was in at the exact moment of your birth. As the moon rules emotions, your Moon Sign reveals a great deal about your personality. The Moon sign can be easily found with an ephemeris which is an astrologer's reference book listing the positions (signs) of the planets at exact points for each day over a long period of time. To request your FREE Personal Horoscope reading, and to signup for a subscription to our FREE newsletter "Astrology: The Way", simply fill in the following form: Name: Email Address: