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