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 Astronomy Educa (13) Galaxy Formation & Evolu (13) Star Formation & Evolu (13) Active Galactic Nu (12) Cosmo (12) Galactic Structure & Stellar Populat (12) Exopla (11) Clusters of Galaxies/Large-scale Struc (10) Solar System/Planetary Sci (10) Astrobio (9) Interstellar Me (7) GRBs (4) Heliophy (4) High-Energy Pheno (4) Supernovae (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division