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