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 (8) Star Formation & Evolu (8) Galaxy Formation & Evolu (6) Active Galactic Nu (5) Astronomy Educa (5) Cosmo (5) Interstellar Me (4) Solar System/Planetary Sci (4) Clusters of Galaxies/Large-scale Struc (3) GRBs (3) High-Energy Pheno (3) Supernovae (3) Astrobio (2) Galactic Structure & Stellar Populat (2) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division