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 Exopla (20) Solar System/Planetary Sci (20) Star Formation & Evolu (20) Astronomy Educa (17) Cosmo (13) Galaxy Formation & Evolu (13) GRBs (13) High-Energy Pheno (13) Supernovae (13) Clusters of Galaxies/Large-scale Struc (12) Heliophy (12) Active Galactic Nu (10) Interstellar Me (9) Galactic Structure & Stellar Populat (8) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division