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 (1) Astronomy Educa (1) Cosmo (1) Star Formation & Evolu (1) State Facet State City Kaduna (1) La Serena (1) Nagoya (1) Toronto (1) Victoria (1) Facet City Membership Class Facet Membership Class Division Facet Division