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 (2) Galactic Structure & Stellar Populat (2) Interstellar Me (2) Star Formation & Evolu (2) Active Galactic Nu (1) Clusters of Galaxies/Large-scale Struc (1) Galaxy Formation & Evolu (1) Heliophy (1) Solar System/Planetary Sci (1) State ON (1) Facet State City Boulder (2) Broomfield (1) Golden (1) Lakewood (1) Usaf Academy (1) Facet City Membership Class Facet Membership Class Division Facet Division