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