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