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 Astronomy Educa (2) Cosmo (2) Active Galactic Nu (1) Astrobio (1) Clusters of Galaxies/Large-scale Struc (1) Exopla (1) Galactic Structure & Stellar Populat (1) GRBs (1) Heliophy (1) High-Energy Pheno (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) Supernovae (1) (-) Galaxy Formation & Evolu (1) (-) Interstellar Me (1) State CA (1) Facet State City Orangevale (1) Facet City Membership Class Alumni Affiliate (1) Div Affil - LAD (3) Full Emeritus Member (7) Full Member (27) Graduate Student (1) International Affil (2) Undergrad Student (3) (-) Amateur Affiliate (1) Facet Membership Class Division DDA (4) DPS (3) HAD (3) HEAD (3) (-) LAD (1) Facet Division Showing 1-1 of 1 results Bob Guzik Amateur Affiliate Affiliation ASP State/Province CA Country United States