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 (15) Astronomy Educa (11) Galactic Structure & Stellar Populat (11) Star Formation & Evolu (11) Cosmo (10) Active Galactic Nu (8) Clusters of Galaxies/Large-scale Struc (8) GRBs (8) High-Energy Pheno (8) Supernovae (8) Exopla (7) Solar System/Planetary Sci (7) Interstellar Me (6) Heliophy (3) Astrobio (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division