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) Solar System/Planetary Sci (1) Star Formation & Evolu (1) Supernovae (1) State MD (1) (-) CA (1) Facet State City Altadena (1) Atlanta (1) Carlsbad (1) Chula Vista (1) Colorado Springs (1) Fallbrook (1) Fountain Valley (1) Goleta (2) Honolulu (1) Huntington Beach (1) Irvine (2) Kentfield (1) La Canada (3) La Canada Flintridge (1) La Crescenta (1) Laguna Niguel (1) La Jolla (1) Lake Arrowhead (1) Long Beach (1) Los Angeles (3) Marina (1) Merced (1) Moffett Field (1) Mountain View (1) Mount Hamilton (1) Napa (1) Northridge (1) Palm Desert (1) Pasadena (11) Rancho Cucamonga (2) Rancho Mirage (1) Rohnert Park (1) Sacramento (1) San Diego (2) San Francisco (3) San Luis Obispo (1) San Marcos (1) Santa Cruz (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