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 (11) Astronomy Educa (9) Clusters of Galaxies/Large-scale Struc (8) Exopla (8) Galactic Structure & Stellar Populat (8) Star Formation & Evolu (8) Cosmo (7) Interstellar Me (7) Active Galactic Nu (6) Solar System/Planetary Sci (6) GRBs (4) Heliophy (4) High-Energy Pheno (4) Supernovae (4) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division