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 (15) Galaxy Formation & Evolu (8) Exopla (7) Galactic Structure & Stellar Populat (5) Active Galactic Nu (4) Cosmo (4) Interstellar Me (4) Astronomy Educa (3) Clusters of Galaxies/Large-scale Struc (3) Solar System/Planetary Sci (3) Astrobio (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