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 (21) GRBs (18) High-Energy Pheno (18) Supernovae (18) Interstellar Me (9) Star Formation & Evolu (9) Cosmo (8) Clusters of Galaxies/Large-scale Struc (6) Exopla (4) Heliophy (4) Astronomy Educa (3) Galactic Structure & Stellar Populat (3) Galaxy Formation & Evolu (3) Solar System/Planetary Sci (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division