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) Astronomy Educa (1) High-Energy Pheno (1) Star Formation & Evolu (1) (-) GRBs (1) (-) Solar System/Planetary Sci (1) (-) Supernovae (1) State (-) CA (1) Facet State City Honolulu (1) La Canada (1) La Crescenta (1) Los Angeles (2) Merced (1) Moffett Field (1) Mountain View (1) Pasadena (2) Rancho Mirage (1) San Francisco (1) South Pasadena (1) Woodside (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