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 Active Galactic Nu (6) GRBs (5) High-Energy Pheno (5) Supernovae (5) Galaxy Formation & Evolu (3) Clusters of Galaxies/Large-scale Struc (2) Cosmo (1) Galactic Structure & Stellar Populat (1) Interstellar Me (1) State Facet State City Baltimore (2) Facet City Membership Class Facet Membership Class Division SPD (8) DPS (5) LAD (3) HAD (1) Facet Division