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 Astronomy Educa (2) Galaxy Formation & Evolu (2) Star Formation & Evolu (2) Active Galactic Nu (1) GRBs (1) High-Energy Pheno (1) Solar System/Planetary Sci (1) Supernovae (1) (-) Astrobio (1) State (-) CA (1) Facet State City Berkeley (2) Chino Hills (1) Coos Bay (1) Daly City (1) Fresno (1) Glendora (1) Honolulu (2) La Jolla (2) Los Angeles (5) Moffett Field (4) Mountain View (3) Oakland (1) Oceanside (2) Orangevale (1) Palo Alto (1) Palos Verdes Estates (1) Pasadena (14) San Francisco (1) San Jose (2) Santa Cruz (2) Seal Beach (1) Seattle (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