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