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