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