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 (8) Galaxy Formation & Evolu (7) Astronomy Educa (6) Cosmo (5) GRBs (5) Heliophy (5) High-Energy Pheno (5) Interstellar Me (5) Solar System/Planetary Sci (5) Star Formation & Evolu (5) Supernovae (5) Clusters of Galaxies/Large-scale Struc (4) Exopla (4) Active Galactic Nu (3) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division