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