Learn Hellenistic astrology--the core concepts and foundations of our relationship to the stars Hellenistic astrology, or the "Grandfather of Astrology," is a tradition of astrological horoscopy that was developed and practiced in the late Hellenistic period. It uses the Ascendant--the first impression or "face" of an individual, situation, or event--as the beginning point of practice. Hellenistic Astrology for Beginners...