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 (1) Clusters of Galaxies/Large-scale Struc (1) Galaxy Formation & Evolu (1) Solar System/Planetary Sci (1) State Facet State City Coos Bay (1) Davis (1) Merced (1) Pasadena (2) Facet City Membership Class Facet Membership Class Division DPS (1) HAD (1) Facet Division