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 (2) Solar System/Planetary Sci (2) Active Galactic Nu (1) Cosmo (1) Galaxy Formation & Evolu (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division