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 Solar System/Planetary Sci (2) Active Galactic Nu (1) Astrobio (1) Exopla (1) Star Formation & Evolu (1) State Facet State City Ann Arbor (1) Arlington (1) Baltimore (1) Claremont (1) East Lansing (1) Los Angeles (1) Melbourne (1) Orono (1) Pasadena (2) Pittsburgh (1) San Ysidro (1) Silver Spring (1) Socorro (1) Springfield (1) Tucson (1) Washington (1) Facet City Membership Class Facet Membership Class Division SPD (2) HEAD (1) Facet Division