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) Cosmo (1) Galactic Structure & Stellar Populat (1) High-Energy Pheno (1) Interstellar Me (1) Supernovae (1) (-) Active Galactic Nu (1) (-) Clusters of Galaxies/Large-scale Struc (1) (-) GRBs (1) State (-) CA (1) Facet State City Berkeley (2) La Jolla (1) Los Angeles (1) Merced (1) Pasadena (1) (-) Stanford (1) Facet City Membership Class Full Member (1) Facet Membership Class Division HEAD (4) (-) SPD (1) Facet Division Showing 1-1 of 1 results Vahe Petrosian Full Member Affiliation Stanford University State/Province CA Country United States