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) Cosmo (1) GRBs (1) High-Energy Pheno (1) Interstellar Me (1) (-) Clusters of Galaxies/Large-scale Struc (1) (-) Galactic Structure & Stellar Populat (1) (-) Supernovae (1) State CA (1) Facet State City Ann Arbor (1) Baltimore (1) Berkeley (2) Boulder (1) Calgary (1) Cambridge (2) Columbus (2) Corvallis (1) Delft (1) Durham (1) Grand Forks (1) Iowa City (1) La Jolla (1) Los Angeles (1) Lowell (1) Merced (1) Newark (2) Palo Alto (1) Pasadena (1) Rome (1) Sparks (1) Tucson (1) Usaf Academy (1) Washington (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