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 (4) MD (2) MI (2) Facet State City Alexandria (1) Charlottesville (3) Facet City Membership Class F (3) Facet Membership Class Division Facet Division