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 (9) Cosmo (6) Astronomy Educa (5) Star Formation & Evolu (5) Clusters of Galaxies/Large-scale Struc (3) Galactic Structure & Stellar Populat (3) Interstellar Me (3) GRBs (2) High-Energy Pheno (2) Supernovae (2) Active Galactic Nu (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division