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 Interstellar Me (9) Solar System/Planetary Sci (7) Astrobio (6) Exopla (6) Star Formation & Evolu (6) Clusters of Galaxies/Large-scale Struc (3) Galactic Structure & Stellar Populat (3) Galaxy Formation & Evolu (3) GRBs (3) High-Energy Pheno (3) Supernovae (3) Active Galactic Nu (2) Cosmo (2) Heliophy (1) (-) Astronomy Educa (1) State AZ (1) MA (1) MD (3) NC (1) NY (2) OH (1) SC (1) (-) CA (1) Facet State City Orangevale (1) Facet City Membership Class AM (1) Facet Membership Class Division DPS (23) HAD (15) DDA (10) HEAD (7) SPD (7) (-) LAD (1) Facet Division Showing 1-1 of 1 results Bob Guzik AM Affiliation ASP State/Province CA Country United States