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 (50) Exopla (40) Active Galactic Nu (38) GRBs (38) High-Energy Pheno (38) Supernovae (38) Galaxy Formation & Evolu (35) Interstellar Me (32) Astronomy Educa (30) Cosmo (27) Galactic Structure & Stellar Populat (27) Solar System/Planetary Sci (25) Clusters of Galaxies/Large-scale Struc (21) Heliophy (13) Astrobio (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division