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 (4) Clusters of Galaxies/Large-scale Struc (3) Cosmo (3) Astronomy Educa (2) Galactic Structure & Stellar Populat (2) GRBs (2) High-Energy Pheno (2) Solar System/Planetary Sci (2) Supernovae (2) Active Galactic Nu (1) Exopla (1) Interstellar Me (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division