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 Exopla (5) Solar System/Planetary Sci (4) Astrobio (3) Interstellar Me (3) Star Formation & Evolu (2) Cosmo (1) GRBs (1) High-Energy Pheno (1) Supernovae (1) (-) Astronomy Educa (1) State (-) CA (1) Facet State City Ann Arbor (1) Chino Hills (1) Goleta (1) Los Angeles (1) Mountain View (2) San Jose (1) South Pasadena (1) (-) Moffett Field (1) Facet City Membership Class (-) Full Member (1) Facet Membership Class Division (-) DPS (1) Facet Division Showing 1-1 of 1 results Douglas Caldwell Full Member Affiliation SETI Institute State/Province CA Country United States