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 Active Galactic Nu (1) Astrobio (1) Cosmo (1) Exopla (1) Galaxy Formation & Evolu (1) High-Energy Pheno (1) Star Formation & Evolu (1) Supernovae (1) (-) Astronomy Educa (1) (-) GRBs (1) (-) Solar System/Planetary Sci (1) State CA (1) Facet State City Ann Arbor (1) Blackwell (1) Brookline (1) Chadds Ford (1) San Angelo (1) Tarpon Springs (1) Torrance (1) Wylie (1) York (1) (-) Pasadena (1) Facet City Membership Class Div Affil - DPS (3) DPS (2) E (1) F (32) Full Emeritus Member (1) Full Member (10) GR (4) Graduate Student (2) JR (1) (-) Educator Affiliate (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Michael Thacher Educator Affiliate Affiliation State/Province CA Country United States