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 Galaxy Formation & Evolu (7) Clusters of Galaxies/Large-scale Struc (6) Galactic Structure & Stellar Populat (5) Solar System/Planetary Sci (5) Active Galactic Nu (4) GRBs (4) Heliophy (4) High-Energy Pheno (4) Star Formation & Evolu (4) Supernovae (4) Astronomy Educa (3) Interstellar Me (3) Cosmo (2) Exopla (2) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division