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