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 Solar System/Planetary Sci (132) Exopla (126) Astronomy Educa (117) Star Formation & Evolu (114) Galaxy Formation & Evolu (113) Cosmo (100) GRBs (81) High-Energy Pheno (81) Supernovae (81) Active Galactic Nu (77) Interstellar Me (77) Clusters of Galaxies/Large-scale Struc (73) Astrobio (71) Galactic Structure & Stellar Populat (70) Heliophy (56) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division