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 (11) Star Formation & Evolu (10) Active Galactic Nu (7) Cosmo (7) Interstellar Me (7) Astrobio (6) Astronomy Educa (5) Exopla (5) Solar System/Planetary Sci (5) Galactic Structure & Stellar Populat (4) Clusters of Galaxies/Large-scale Struc (3) GRBs (1) Heliophy (1) High-Energy Pheno (1) Supernovae (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division