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