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) Active Galactic Nu (3) Astronomy Educa (2) Clusters of Galaxies/Large-scale Struc (2) Cosmo (2) Galaxy Formation & Evolu (2) Heliophy (2) (-) Galactic Structure & Stellar Populat (2) State GA (1) MA (1) MD (2) NM (1) NV (1) OR (1) TX (1) WA (1) (-) CA (2) Facet State City Orangevale (1) Facet City Membership Class Amateur Affiliate (1) Undergrad Student (1) Facet Membership Class Division HEAD (10) DDA (9) HAD (8) DPS (7) SPD (4) (-) 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