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 (2) Star Formation & Evolu (2) Active Galactic Nu (1) Astronomy Educa (1) Exopla (1) Galactic Structure & Stellar Populat (1) Heliophy (1) High-Energy Pheno (1) Interstellar Me (1) Solar System/Planetary Sci (1) Supernovae (1) (-) GRBs (1) State (-) CA (1) Facet State City Altadena (1) Berkeley (10) Cambridge (1) Chicago (1) Coos Bay (1) Davis (1) Evanston (1) Glendora (1) La Jolla (4) Livermore (1) Los Angeles (3) Minneapolis (1) Oakland (1) Orangevale (1) Palmdale (1) Palo Alto (1) Palos Verdes Estates (1) Pasadena (17) Pomona (1) Rancho Mirage (1) Saint Louis (1) San Diego (1) San Jose (2) Santa Cruz (2) Seal Beach (1) Seattle (1) Sonoma (1) Stanford (5) Union City (1) Walnut Creek (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