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