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 (21) High-Energy Pheno (21) Supernovae (21) Star Formation & Evolu (12) Clusters of Galaxies/Large-scale Struc (9) Cosmo (9) Astronomy Educa (8) Interstellar Me (8) Galaxy Formation & Evolu (7) Heliophy (6) Exopla (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