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 (7) Galaxy Formation & Evolu (7) Astronomy Educa (6) Exopla (6) Star Formation & Evolu (6) Cosmo (5) Interstellar Me (5) Clusters of Galaxies/Large-scale Struc (4) GRBs (4) High-Energy Pheno (4) Solar System/Planetary Sci (4) Supernovae (4) Active Galactic Nu (2) Astrobio (2) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division