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 Astronomy Educa (1) Exopla (1) Solar System/Planetary Sci (1) State Facet State City Baltimore (1) Bethesda (1) Damascus (1) Greenbelt (3) Laurel (1) Facet City Membership Class Facet Membership Class Division Facet Division