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 (9) Star Formation & Evolu (5) Astronomy Educa (4) Galactic Structure & Stellar Populat (4) Exopla (3) Astrobio (2) Galaxy Formation & Evolu (2) Heliophy (2) State Facet State City Gilbert (1) Tempe (1) Tucson (15) Facet City Membership Class Facet Membership Class Division Facet Division