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