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 Active Galactic Nu (1) Clusters of Galaxies/Large-scale Struc (1) Exopla (1) Galaxy Formation & Evolu (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) State CA (1) ND (1) ON (1) OR (1) TN (1) UT (1) Facet State City Facet City Membership Class Facet Membership Class Division Facet Division