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