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 (25) GRBs (17) High-Energy Pheno (17) Supernovae (17) Astronomy Educa (15) Cosmo (15) Galaxy Formation & Evolu (15) Clusters of Galaxies/Large-scale Struc (11) Exopla (11) Galactic Structure & Stellar Populat (11) Interstellar Me (11) Active Galactic Nu (10) Heliophy (5) Solar System/Planetary Sci (5) Astrobio (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division