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 (3) Clusters of Galaxies/Large-scale Struc (2) Cosmo (2) Galactic Structure & Stellar Populat (2) GRBs (2) High-Energy Pheno (2) Solar System/Planetary Sci (2) Supernovae (2) Astronomy Educa (1) Exopla (1) Heliophy (1) Interstellar Me (1) Star Formation & Evolu (1) (-) Active Galactic Nu (1) State (-) AZ (1) Facet State City (-) Tucson (1) Facet City Membership Class Full Member (1) Facet Membership Class Division HEAD (3) HAD (1) (-) DDA (1) Facet Division Showing 1-1 of 1 results David Sand Full Member Affiliation University of Arizona State/Province AZ Country United States