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 Exopla (1) Star Formation & Evolu (1) State Facet State City Acton (1) Cambridge (6) Lexington (1) Lowell (1) Medford (1) Shrewsbury (1) Westfield (1) Facet City Membership Class Facet Membership Class Division Facet Division