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 (9) Galaxy Formation & Evolu (9) Astronomy Educa (8) Cosmo (8) GRBs (8) High-Energy Pheno (8) Interstellar Me (8) Supernovae (8) Active Galactic Nu (7) Astrobio (7) Solar System/Planetary Sci (7) Star Formation & Evolu (7) Clusters of Galaxies/Large-scale Struc (5) Galactic Structure & Stellar Populat (5) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division