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 (7) Solar System/Planetary Sci (7) Astrobio (4) Cosmo (4) Exopla (4) Star Formation & Evolu (4) Active Galactic Nu (2) Interstellar Me (2) Clusters of Galaxies/Large-scale Struc (1) Galaxy Formation & Evolu (1) (-) Galactic Structure & Stellar Populat (2) State AZ (1) (-) CA (2) Facet State City Altadena (1) Arcadia (1) Baltimore (1) Berkeley (1) Campbell (1) Coos Bay (1) Davis (1) Fresno (1) Glendora (1) La Jolla (6) Los Angeles (4) Madison (1) Menlo Park (1) Merced (1) Oakland (1) Oceanside (1) Orangevale (1) Palm Desert (1) Pasadena (15) Playa Del Rey (1) Princeton (1) Rohnert Park (1) Sacramento (1) San Diego (1) San Francisco (1) San Jose (1) Santa Cruz (2) Santee (1) Seal Beach (1) Sendai (1) South Pasadena (1) Stanford (1) Stockton (1) Tucson (2) Woodland (1) (-) Mountain View (2) Facet City Membership Class Full Member (2) Facet Membership Class Division Facet Division Showing 1-2 of 2 results Simon Steel Full Member Affiliation SETI Institute State/Province CA Country United States William Vacca Full Member Affiliation NOIRLab/Gemini State/Province CA Country United States