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 Star Formation & Evolu (4) Active Galactic Nu (3) Exopla (2) Heliophy (2) Solar System/Planetary Sci (2) Interstellar Me (1) State MA (13) MD (1) TX (1) Facet State City Ashland (1) Bentonville (1) Charlottesville (6) Chester (1) Harrisonburg (1) McDonald Observatory (1) Ruston (1) Washington (2) Facet City Membership Class Facet Membership Class Division Facet Division