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 (13) Galaxy Formation & Evolu (11) Exopla (8) Active Galactic Nu (6) Galactic Structure & Stellar Populat (5) Cosmo (4) Interstellar Me (4) Astrobio (3) Astronomy Educa (3) Clusters of Galaxies/Large-scale Struc (3) GRBs (3) High-Energy Pheno (3) Solar System/Planetary Sci (3) Supernovae (3) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division