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 Heliophy (3) Cosmo (1) Exopla (1) Interstellar Me (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) State DC (2) MD (1) Facet State City Charlottesville (1) Facet City Membership Class F (3) Facet Membership Class Division Facet Division