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 (7) Galaxy Formation & Evolu (7) Astronomy Educa (6) Interstellar Me (5) Cosmo (4) Star Formation & Evolu (4) Clusters of Galaxies/Large-scale Struc (3) Exopla (3) Solar System/Planetary Sci (2) Active Galactic Nu (1) GRBs (1) Heliophy (1) High-Energy Pheno (1) Supernovae (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division