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 Cosmo (6) Galaxy Formation & Evolu (5) Exopla (4) GRBs (4) High-Energy Pheno (4) Star Formation & Evolu (4) Supernovae (4) Active Galactic Nu (3) Clusters of Galaxies/Large-scale Struc (3) Astronomy Educa (2) Galactic Structure & Stellar Populat (2) Interstellar Me (1) State Facet State City Chicago (2) Washington (1) Facet City Membership Class Facet Membership Class Division Facet Division