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 State Facet State City Aarhus C (1) Amsterdam (1) Basel (1) Garching (1) Giessen (1) Heidelberg (1) Milton Keyes (1) OXFORD (1) Toulouse Cedex 4 (1) Facet City Membership Class Facet Membership Class Division Facet Division