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 (21) Active Galactic Nu (17) Interstellar Me (17) Star Formation & Evolu (15) Astronomy Educa (14) Cosmo (14) Exopla (14) Galactic Structure & Stellar Populat (14) GRBs (13) High-Energy Pheno (13) Supernovae (13) Clusters of Galaxies/Large-scale Struc (12) Solar System/Planetary Sci (12) Heliophy (8) Astrobio (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division