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 (9) Cosmo (8) Clusters of Galaxies/Large-scale Struc (6) Galactic Structure & Stellar Populat (6) Exopla (5) Interstellar Me (5) Solar System/Planetary Sci (5) Star Formation & Evolu (5) GRBs (4) High-Energy Pheno (4) Supernovae (4) Active Galactic Nu (3) Astrobio (2) Astronomy Educa (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division