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 Cambridge (1) Gilbert (1) Port Orchard (1) Prescott (1) Tempe (3) Tucson (22) Facet City Membership Class Facet Membership Class Division Facet Division