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 (13) Cosmo (11) Clusters of Galaxies/Large-scale Struc (9) Galactic Structure & Stellar Populat (8) Star Formation & Evolu (7) Exopla (6) Interstellar Me (6) Active Galactic Nu (5) GRBs (5) High-Energy Pheno (5) Solar System/Planetary Sci (5) Supernovae (5) Astronomy Educa (4) Astrobio (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division