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 Solar System/Planetary Sci (48) Star Formation & Evolu (44) Astronomy Educa (36) Galaxy Formation & Evolu (35) Exopla (29) Cosmo (28) Galactic Structure & Stellar Populat (25) Clusters of Galaxies/Large-scale Struc (18) Active Galactic Nu (17) Astrobio (17) GRBs (16) High-Energy Pheno (16) Supernovae (16) Interstellar Me (8) Heliophy (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division