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) GRBs (1) High-Energy Pheno (1) Star Formation & Evolu (1) Supernovae (1) (-) Solar System/Planetary Sci (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 (1) San Francisco (1) South Pasadena (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