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 Astrobio (1) Exopla (1) Interstellar Me (1) Solar System/Planetary Sci (1) State Facet State City Berkeley (1) Mountain View (1) Pasadena (2) Facet City Membership Class F (1) Facet Membership Class Division Facet Division