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 (2) Astronomy Educa (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) State CA (2) DE (1) IA (1) MD (1) Facet State City Facet City Membership Class Facet Membership Class Division HEAD (2) Facet Division