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 Heliophy (2) Active Galactic Nu (1) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Galactic Structure & Stellar Populat (1) GRBs (1) High-Energy Pheno (1) Interstellar Me (1) (-) Supernovae (1) State (-) CA (1) Facet State City Altadena (1) Ann Arbor (1) Austin (1) Berkeley (7) Boulder (1) Brea (1) Chino Hills (1) Davis (1) Goleta (1) Honolulu (2) La Canada (1) La Canada Flintridge (1) La Crescenta (1) La Jolla (1) Los Angeles (7) Merced (1) Moffett Field (5) Mountain View (6) Palo Alto (1) Pasadena (16) Rohnert Park (1) San Diego (1) San Francisco (1) San Jose (2) San Mateo (1) San Ramon (1) Santa Cruz (1) Sendai (1) South Pasadena (1) Tucson (1) Watsonville (1) Woodside (1) (-) Stanford (1) Facet City Membership Class Full Member (1) Facet Membership Class Division HEAD (3) (-) SPD (1) Facet Division Showing 1-1 of 1 results Vahe Petrosian Full Member Affiliation Stanford University State/Province CA Country United States