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 Solar System/Planetary Sci (5) Star Formation & Evolu (4) Galactic Structure & Stellar Populat (2) Galaxy Formation & Evolu (2) Heliophy (2) Active Galactic Nu (1) Astrobio (1) Cosmo (1) Exopla (1) GRBs (1) High-Energy Pheno (1) Interstellar Me (1) Supernovae (1) (-) Astronomy Educa (3) State AB (1) AZ (1) MD (2) ME (1) MN (1) NH (1) PA (1) TN (1) VA (1) WI (1) (-) CA (3) Facet State City La Canada (1) Pasadena (1) San Ramon (1) Facet City Membership Class Amateur Affiliate (2) Full Member (5) Graduate Student (7) (-) Full Emeritus Member (3) Facet Membership Class Division DPS (5) DDA (3) HEAD (1) SPD (1) (-) HAD (3) Facet Division Showing 1-3 of 3 results Cynthia Cheung Full Emeritus Member Affiliation NASA's GSFC State/Province CA Country United States Stephen Edberg Full Emeritus Member Affiliation State/Province CA Country United States Alan Harris Full Emeritus Member Affiliation JPL (retired) State/Province CA Country United States