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 Solar System/Planetary Sci (12) Interstellar Me (11) Star Formation & Evolu (7) Exopla (6) Astrobio (5) Cosmo (4) Active Galactic Nu (3) Astronomy Educa (3) Galaxy Formation & Evolu (3) Clusters of Galaxies/Large-scale Struc (2) GRBs (2) Heliophy (2) High-Energy Pheno (2) Supernovae (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division