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 Solar System/Planetary Sci (21) Astronomy Educa (4) Clusters of Galaxies/Large-scale Struc (3) Exopla (3) Heliophy (3) Astrobio (2) Galactic Structure & Stellar Populat (2) Cosmo (1) Galaxy Formation & Evolu (1) GRBs (1) High-Energy Pheno (1) Star Formation & Evolu (1) Supernovae (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division