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 (4) Exopla (3) Astrobio (1) Astronomy Educa (1) Cosmo (1) Galactic Structure & Stellar Populat (1) State Facet State City Charles Town (1) Facet City Membership Class Facet Membership Class Division HEAD (1) Facet Division