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 (6) Amateur Affiliate (65) Div Affil - DPS (2) Div Affil - HAD (1) Div Affil - LAD (1) Div Affil - SPS (2) Educator Affiliate (14) Full Emeritus Member (68) Full Member (566) Graduate Student (124) Honorary Member (3) International Affil (19) Undergrad Student (20) (-) 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