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