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 Astrobio (1) Astronomy Educa (1) Exopla (1) Solar System/Planetary Sci (1) State Facet State City Arlington (1) Baltimore (1) Pasadena (2) Pittsburgh (1) Silver Spring (1) Tucson (1) Washington (1) Facet City Membership Class Graduate Student (1) Facet Membership Class Division HEAD (1) Facet Division