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 (13) Star Formation & Evolu (11) Solar System/Planetary Sci (8) Galaxy Formation & Evolu (7) Astronomy Educa (6) Galactic Structure & Stellar Populat (6) GRBs (5) High-Energy Pheno (5) Supernovae (5) Active Galactic Nu (4) Astrobio (4) Interstellar Me (4) Cosmo (3) Heliophy (3) Clusters of Galaxies/Large-scale Struc (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division