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 (22) GRBs (20) High-Energy Pheno (20) Supernovae (20) Star Formation & Evolu (12) Cosmo (9) Interstellar Me (9) Clusters of Galaxies/Large-scale Struc (8) Astronomy Educa (6) Galaxy Formation & Evolu (6) Exopla (5) Heliophy (5) Galactic Structure & Stellar Populat (4) Solar System/Planetary Sci (4) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division