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