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 (3) High-Energy Pheno (3) Supernovae (3) Active Galactic Nu (2) Cosmo (2) Star Formation & Evolu (2) Exopla (1) State Facet State City El Segundo (1) Facet City Membership Class Facet Membership Class Division Facet Division