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 (9) Star Formation & Evolu (8) Astronomy Educa (7) Exopla (7) Galactic Structure & Stellar Populat (7) Galaxy Formation & Evolu (7) Heliophy (7) Active Galactic Nu (6) Astrobio (6) GRBs (6) High-Energy Pheno (6) Solar System/Planetary Sci (6) Supernovae (6) Clusters of Galaxies/Large-scale Struc (5) Interstellar Me (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division