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) 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) (-) Active Galactic Nu (1) State CA (1) Facet State City Atlanta (1) Austin (1) Baltimore (1) Boulder (1) Calgary (1) Cambridge (1) Charlottesville (2) Columbus (1) Corvallis (1) Delft (1) Fayetteville (1) Gainesville (1) Gilbert (1) Grand Forks (1) Incline Village (1) Johnson City (1) La Jolla (1) Lakewood (1) Madison (1) Merced (1) Middletown (1) Moscow (1) New Haven (1) New York (1) Palo Alto (1) Pittsburgh (1) Provo (1) Salt Lake City (1) Santa Cruz (1) South Pasadena (1) Sparks (1) Tucson (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