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 Active Galactic Nu (38) GRBs (38) High-Energy Pheno (38) Supernovae (38) Star Formation & Evolu (22) Clusters of Galaxies/Large-scale Struc (17) Galaxy Formation & Evolu (15) Cosmo (13) Interstellar Me (13) Astronomy Educa (10) Galactic Structure & Stellar Populat (10) Exopla (7) Heliophy (7) Solar System/Planetary Sci (7) Astrobio (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division