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 (5) Solar System/Planetary Sci (5) Heliophy (4) Active Galactic Nu (3) Astronomy Educa (3) Clusters of Galaxies/Large-scale Struc (3) Cosmo (3) GRBs (3) High-Energy Pheno (3) Star Formation & Evolu (3) Supernovae (3) Galaxy Formation & Evolu (2) Astrobio (1) Galactic Structure & Stellar Populat (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division