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 (3) Astronomy Educa (2) Star Formation & Evolu (2) Active Galactic Nu (1) Astrobio (1) Cosmo (1) Exopla (1) Galaxy Formation & Evolu (1) State Facet State City New York (1) Facet City Membership Class Full Emeritus Member (1) Full Member (2) Facet Membership Class Division Facet Division