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 (12) Exopla (10) Galaxy Formation & Evolu (10) Clusters of Galaxies/Large-scale Struc (7) Cosmo (7) Galactic Structure & Stellar Populat (7) Solar System/Planetary Sci (7) Astronomy Educa (5) Active Galactic Nu (4) Astrobio (4) Interstellar Me (4) GRBs (3) Heliophy (3) High-Energy Pheno (3) Supernovae (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division