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 Galactic Structure & Stellar Populat (8) Galaxy Formation & Evolu (8) Interstellar Me (8) Star Formation & Evolu (8) Active Galactic Nu (7) Clusters of Galaxies/Large-scale Struc (7) Exopla (7) Astronomy Educa (5) GRBs (5) High-Energy Pheno (5) Supernovae (5) Cosmo (4) Heliophy (3) Astrobio (2) Solar System/Planetary Sci (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division