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 (6) Galactic Structure & Stellar Populat (5) Astronomy Educa (4) Cosmo (4) Interstellar Me (4) Clusters of Galaxies/Large-scale Struc (3) Exopla (3) Solar System/Planetary Sci (3) Star Formation & Evolu (3) Heliophy (2) Active Galactic Nu (1) GRBs (1) High-Energy Pheno (1) Supernovae (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division