Member Directory The AAS maintains a membership directory to facilitate member interaction and to support the conduct of official Society business. Search directory for: Filter Results By Clear Filters Type of Science Solar System/Planetary Sci (12) Astronomy Educa (5) Exopla (5) Star Formation & Evolu (5) Galactic Structure & Stellar Populat (4) Astrobio (3) Galaxy Formation & Evolu (2) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division