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 Cosmo (6) Galaxy Formation & Evolu (6) Active Galactic Nu (5) Galactic Structure & Stellar Populat (5) Star Formation & Evolu (5) Clusters of Galaxies/Large-scale Struc (4) Astronomy Educa (3) Exopla (3) GRBs (3) High-Energy Pheno (3) Solar System/Planetary Sci (3) Supernovae (3) Interstellar Me (2) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division