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 (35) Exopla (6) Astrobio (4) Astronomy Educa (3) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division