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