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 (10) Star Formation & Evolu (10) Cosmo (8) Clusters of Galaxies/Large-scale Struc (7) GRBs (6) High-Energy Pheno (6) Supernovae (6) Galactic Structure & Stellar Populat (5) Interstellar Me (5) Active Galactic Nu (4) Solar System/Planetary Sci (4) Astronomy Educa (3) Exopla (3) Heliophy (3) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division