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 (29) Active Galactic Nu (25) Exopla (25) GRBs (25) High-Energy Pheno (25) Supernovae (25) Interstellar Me (18) Cosmo (16) Solar System/Planetary Sci (16) Galactic Structure & Stellar Populat (15) Galaxy Formation & Evolu (14) Astronomy Educa (13) Clusters of Galaxies/Large-scale Struc (13) Astrobio (7) Heliophy (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division