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