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 (9) Interstellar Me (9) Cosmo (6) Galactic Structure & Stellar Populat (6) Solar System/Planetary Sci (6) Astrobio (5) Clusters of Galaxies/Large-scale Struc (5) Star Formation & Evolu (5) Astronomy Educa (4) Exopla (4) Active Galactic Nu (3) GRBs (1) Heliophy (1) High-Energy Pheno (1) Supernovae (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division