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 (217) High-Energy Pheno (217) Supernovae (217) Active Galactic Nu (164) Galaxy Formation & Evolu (94) Cosmo (89) Star Formation & Evolu (73) Clusters of Galaxies/Large-scale Struc (72) Astronomy Educa (61) Interstellar Me (53) Galactic Structure & Stellar Populat (50) Exopla (29) Heliophy (24) Solar System/Planetary Sci (21) Astrobio (17) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division