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 (11) Star Formation & Evolu (10) Solar System/Planetary Sci (6) Astronomy Educa (5) Astrobio (4) Galactic Structure & Stellar Populat (4) Galaxy Formation & Evolu (4) Heliophy (4) Active Galactic Nu (3) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Interstellar Me (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division