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 Cosmo (2) Heliophy (2) Star Formation & Evolu (2) Astronomy Educa (1) Exopla (1) Galaxy Formation & Evolu (1) Interstellar Me (1) Solar System/Planetary Sci (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division