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