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 Astronomy Educa (7) Solar System/Planetary Sci (7) Star Formation & Evolu (7) Active Galactic Nu (6) Galactic Structure & Stellar Populat (5) Cosmo (4) Galaxy Formation & Evolu (4) Interstellar Me (4) Astrobio (3) Exopla (3) Clusters of Galaxies/Large-scale Struc (2) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division