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 Active Galactic Nu (25) GRBs (25) High-Energy Pheno (25) Supernovae (25) Star Formation & Evolu (12) Cosmo (10) Interstellar Me (10) Clusters of Galaxies/Large-scale Struc (9) Galaxy Formation & Evolu (7) Astronomy Educa (6) Exopla (6) Galactic Structure & Stellar Populat (6) Heliophy (5) Solar System/Planetary Sci (4) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division