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 (4) Galactic Structure & Stellar Populat (3) Clusters of Galaxies/Large-scale Struc (2) Cosmo (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 Baltimore (1) Bédarieux (1) Boulder (1) Calgary (1) Coos Bay (1) Corvallis (1) Grand Forks (1) Incline Village (1) London (1) Merced (1) New York (1) Pasadena (1) Provo (1) Sendai (1) Tuscaloosa (1) (-) 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