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 Star Formation & Evolu (8) Active Galactic Nu (5) Solar System/Planetary Sci (4) Astronomy Educa (3) Clusters of Galaxies/Large-scale Struc (3) Exopla (3) Galaxy Formation & Evolu (3) Astrobio (2) Cosmo (2) Galactic Structure & Stellar Populat (2) Heliophy (2) GRBs (1) High-Energy Pheno (1) Interstellar Me (1) Supernovae (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division