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 Solar System/Planetary Sci (3) Astrobio (1) Exopla (1) Interstellar Me (1) Star Formation & Evolu (1) State Facet State City Berkeley (1) Germantown (1) Louisville (1) Facet City Membership Class Facet Membership Class Division Facet Division