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 (2) Exopla (2) Galactic Structure & Stellar Populat (2) Galaxy Formation & Evolu (2) GRBs (2) High-Energy Pheno (2) Supernovae (2) Active Galactic Nu (1) Clusters of Galaxies/Large-scale Struc (1) Interstellar Me (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) State Facet State City Baltimore (2) Boulder (1) Calgary (1) Columbus (1) Coos Bay (1) Geneseo (1) Greenbelt (1) Los Alamos (1) Madison (1) Newark (1) Staten Island (1) Tucson (1) Facet City Membership Class Facet Membership Class Division DPS (3) SPD (2) HAD (1) LAD (1) Facet Division