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 Cosmo (6) GRBs (5) High-Energy Pheno (5) Interstellar Me (5) Supernovae (5) Active Galactic Nu (4) Galaxy Formation & Evolu (4) Astrobio (3) Clusters of Galaxies/Large-scale Struc (3) Galactic Structure & Stellar Populat (3) Solar System/Planetary Sci (3) Astronomy Educa (2) Exopla (2) Star Formation & Evolu (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division