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 Cosmo (1) GRBs (1) High-Energy Pheno (1) Supernovae (1) State CA (1) TX (1) Facet State City Ithaca (1) La Pine (1) Portland (1) Facet City Membership Class Facet Membership Class Division Facet Division