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