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 Exopla (36) Star Formation & Evolu (27) Cosmo (26) Galaxy Formation & Evolu (26) Solar System/Planetary Sci (24) GRBs (20) High-Energy Pheno (20) Supernovae (20) Astronomy Educa (17) Clusters of Galaxies/Large-scale Struc (17) Galactic Structure & Stellar Populat (17) Interstellar Me (16) Active Galactic Nu (14) Astrobio (11) Heliophy (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division