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 (7) Astrobio (6) Solar System/Planetary Sci (6) Star Formation & Evolu (5) Exopla (4) GRBs (4) High-Energy Pheno (4) Supernovae (4) Clusters of Galaxies/Large-scale Struc (3) Heliophy (3) Active Galactic Nu (2) Cosmo (2) Galactic Structure & Stellar Populat (2) Galaxy Formation & Evolu (2) (-) Astronomy Educa (2) State AZ (1) MA (1) MD (1) NC (1) NM (1) NY (1) PA (1) SC (1) TX (1) (-) CA (2) Facet State City Orangevale (1) Facet City Membership Class Amateur Affiliate (1) Undergrad Student (1) Facet Membership Class Division DPS (25) HAD (17) DDA (12) HEAD (11) SPD (9) (-) LAD (2) Facet Division Showing 1-2 of 2 results León García Undergrad Student Affiliation Stanford State/Province CA Country United States Bob Guzik Amateur Affiliate Affiliation ASP State/Province CA Country United States