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