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 (15) Solar System/Planetary Sci (12) Galaxy Formation & Evolu (9) Star Formation & Evolu (9) Cosmo (8) Galactic Structure & Stellar Populat (8) Exopla (7) Interstellar Me (7) GRBs (6) High-Energy Pheno (6) Supernovae (6) Astrobio (5) Clusters of Galaxies/Large-scale Struc (5) Active Galactic Nu (2) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division