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 Galaxy Formation & Evolu (2) Active Galactic Nu (1) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Galactic Structure & Stellar Populat (1) GRBs (1) Solar System/Planetary Sci (1) Supernovae (1) (-) High-Energy Pheno (1) State AZ (1) Facet State City Arlington (1) Baltimore (1) Pasadena (2) Pittsburgh (1) Silver Spring (1) Washington (1) (-) Tucson (1) Facet City Membership Class Undergrad Student (1) (-) Full Member (1) Facet Membership Class Division HEAD (3) (-) DDA (1) Facet Division Showing 1-1 of 1 results David Sand Full Member Affiliation University of Arizona State/Province AZ Country United States