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 (6) Exopla (2) Star Formation & Evolu (2) Astrobio (1) Astronomy Educa (1) Heliophy (1) Interstellar Me (1) State Facet State City Baltimore (1) Mountain View (1) Facet City Membership Class F (1) Facet Membership Class Division HEAD (2) HAD (1) Facet Division