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 Exopla (28) Active Galactic Nu (27) Star Formation & Evolu (27) GRBs (24) High-Energy Pheno (24) Supernovae (24) Interstellar Me (18) Cosmo (17) Galaxy Formation & Evolu (16) Solar System/Planetary Sci (16) Galactic Structure & Stellar Populat (15) Astronomy Educa (14) Clusters of Galaxies/Large-scale Struc (13) Heliophy (8) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division