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 (16) GRBs (12) High-Energy Pheno (12) Star Formation & Evolu (12) Supernovae (12) Clusters of Galaxies/Large-scale Struc (8) Interstellar Me (7) Cosmo (6) Galaxy Formation & Evolu (6) Exopla (5) Astronomy Educa (4) Galactic Structure & Stellar Populat (4) Heliophy (4) Solar System/Planetary Sci (4) Astrobio (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division