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 (13) Active Galactic Nu (10) Galactic Structure & Stellar Populat (10) Astronomy Educa (9) Clusters of Galaxies/Large-scale Struc (9) Interstellar Me (8) Star Formation & Evolu (8) Exopla (7) Cosmo (6) GRBs (6) High-Energy Pheno (6) Supernovae (6) Astrobio (4) Heliophy (3) Solar System/Planetary Sci (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division