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 Galactic Structure & Stellar Populat (2) Galaxy Formation & Evolu (2) GRBs (2) High-Energy Pheno (2) Supernovae (2) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) (-) Active Galactic Nu (1) State CA (1) CO (1) MD (2) NM (2) NY (1) OH (1) OR (1) UT (1) (-) AZ (1) Facet State City Tucson (1) Facet City Membership Class Undergrad Student (2) (-) Full Member (1) Facet Membership Class Division HEAD (4) SPD (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