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 Heliophy (15) Solar System/Planetary Sci (3) Astronomy Educa (1) Exopla (1) (-) Cosmo (1) State CO (1) Facet State City Zurich (1) Facet City Membership Class Alumni Affiliate (7) Amateur Affiliate (67) Div Affil - DPS (2) Div Affil - HAD (1) Div Affil - HEAD (2) Div Affil - SPS (3) Educator Affiliate (14) Full Emeritus Member (78) Full Member (651) Graduate Student (141) Honorary Member (5) International Affil (21) Undergrad Student (19) (-) 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