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 Galaxy Formation & Evolu (8) Cosmo (7) Solar System/Planetary Sci (7) Astronomy Educa (6) Interstellar Me (6) Clusters of Galaxies/Large-scale Struc (5) Galactic Structure & Stellar Populat (5) Star Formation & Evolu (5) Active Galactic Nu (3) Exopla (3) Heliophy (3) GRBs (2) High-Energy Pheno (2) Supernovae (2) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division