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 (18) Solar System/Planetary Sci (18) Star Formation & Evolu (18) Astronomy Educa (11) Astrobio (9) Galaxy Formation & Evolu (9) Galactic Structure & Stellar Populat (8) GRBs (8) High-Energy Pheno (8) Supernovae (8) Active Galactic Nu (6) Interstellar Me (6) Clusters of Galaxies/Large-scale Struc (5) Cosmo (5) Heliophy (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division