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 GRBs (24) High-Energy Pheno (24) Supernovae (24) Active Galactic Nu (20) Galaxy Formation & Evolu (15) Star Formation & Evolu (13) Clusters of Galaxies/Large-scale Struc (11) Cosmo (10) Astronomy Educa (8) Galactic Structure & Stellar Populat (8) Interstellar Me (8) Exopla (6) Solar System/Planetary Sci (6) Astrobio (5) Heliophy (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division