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 Exopla (8) Star Formation & Evolu (8) Galactic Structure & Stellar Populat (6) Galaxy Formation & Evolu (5) Solar System/Planetary Sci (5) Astrobio (4) Astronomy Educa (3) Clusters of Galaxies/Large-scale Struc (2) Cosmo (2) Heliophy (2) Interstellar Me (2) Active Galactic Nu (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division