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 Galactic Structure & Stellar Populat (11) Exopla (8) Galaxy Formation & Evolu (8) Star Formation & Evolu (8) Active Galactic Nu (7) Interstellar Me (7) GRBs (6) High-Energy Pheno (6) Solar System/Planetary Sci (6) Supernovae (6) Astronomy Educa (5) Clusters of Galaxies/Large-scale Struc (5) Cosmo (5) Heliophy (2) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division