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 Cosmo (8) Astrobio (6) Exopla (6) Star Formation & Evolu (6) Astronomy Educa (5) Galaxy Formation & Evolu (4) Solar System/Planetary Sci (4) GRBs (3) High-Energy Pheno (3) Active Galactic Nu (1) Galactic Structure & Stellar Populat (1) Heliophy (1) Interstellar Me (1) (-) Supernovae (3) (-) Clusters of Galaxies/Large-scale Struc (1) State (-) AZ (3) Facet State City Amado (1) Flagstaff (2) Gilbert (1) Prescott (1) Tucson (21) (-) Tempe (3) Facet City Membership Class F (3) Facet Membership Class Division HEAD (2) DPS (1) Facet Division Showing 1-3 of 3 results Sumner Starrfield F Affiliation Arizona State University State/Province AZ Country United States Frank Timmes F Affiliation Arizona State University State/Province AZ Country United States Luis Welbanks F Affiliation Arizona State University State/Province AZ Country United States