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 Galactic Structure & Stellar Populat (2) Solar System/Planetary Sci (2) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Galaxy Formation & Evolu (1) Heliophy (1) Star Formation & Evolu (1) State AB (1) AL (1) CA (2) NV (1) Facet State City Facet City Membership Class Full Member (1) Facet Membership Class Division DPS (1) Facet Division