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