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 (7) Astronomy Educa (6) Star Formation & Evolu (5) Cosmo (4) Active Galactic Nu (3) Astrobio (3) Exopla (3) Galactic Structure & Stellar Populat (3) Interstellar Me (3) Clusters of Galaxies/Large-scale Struc (2) Galaxy Formation & Evolu (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division