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