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) (-) Heliophy (1) State (-) CO (1) Facet State City Boulder (16) Flagstaff (1) Greenbelt (1) Villanova (1) (-) Zurich (1) Facet City Membership Class Div Affil - SPD (1) Facet Membership Class Division (-) SPD (1) Facet Division Showing 1-1 of 1 results Jan Stenflo Div Affil - SPD Affiliation ETH Zurich State/Province CO Country United States