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 (16) Active Galactic Nu (13) Cosmo (10) Galactic Structure & Stellar Populat (9) GRBs (8) High-Energy Pheno (8) Interstellar Me (8) Star Formation & Evolu (8) Supernovae (8) Astronomy Educa (7) Clusters of Galaxies/Large-scale Struc (7) Solar System/Planetary Sci (7) Exopla (6) Astrobio (4) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division