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 (13) Exopla (10) Star Formation & Evolu (8) Astrobio (7) Astronomy Educa (7) GRBs (7) High-Energy Pheno (7) Supernovae (7) Active Galactic Nu (5) Clusters of Galaxies/Large-scale Struc (5) Cosmo (5) Galactic Structure & Stellar Populat (5) Galaxy Formation & Evolu (5) Heliophy (4) Interstellar Me (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division