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