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