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 Astrobio (1) GRBs (1) High-Energy Pheno (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) Supernovae (1) (-) Astronomy Educa (1) State CA (1) Facet State City Amsterdam (1) Boulder (1) Calgary (1) Cambridge (1) Catonsville (1) Chester (1) Chicago (1) Columbia (1) Ellicott City (1) Gainesville (1) Gilbert (1) Grafton (1) Grand Marais (1) Hebron (1) Incline Village (1) Ioannina (1) Johnson City (1) La Canada (1) La Crescenta (1) Leiderdorp (1) Pasadena (3) Paterswolde (1) Richmond (1) Tucson (1) Whitewater (1) (-) San Ramon (1) Facet City Membership Class (-) Full Emeritus Member (1) Facet Membership Class Division DPS (1) (-) HAD (1) Facet Division Showing 1-1 of 1 results Cynthia Cheung Full Emeritus Member Affiliation NASA's GSFC State/Province CA Country United States