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) Galaxy Formation & Evolu (1) Interstellar Me (1) Star Formation & Evolu (1) State MN (1) Facet State City Allendale (1) Ann Arbor (3) East Lansing (4) Greenbelt (1) Oakland (1) Facet City Membership Class Facet Membership Class Division Facet Division