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 (17) Exopla (16) Solar System/Planetary Sci (16) Star Formation & Evolu (15) Astrobio (13) Interstellar Me (13) Active Galactic Nu (12) Galaxy Formation & Evolu (9) GRBs (9) High-Energy Pheno (9) Supernovae (9) Galactic Structure & Stellar Populat (7) Cosmo (5) Clusters of Galaxies/Large-scale Struc (4) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division