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 (20) Active Galactic Nu (19) Star Formation & Evolu (19) Galactic Structure & Stellar Populat (18) Galaxy Formation & Evolu (15) Interstellar Me (15) Clusters of Galaxies/Large-scale Struc (14) Exopla (12) Cosmo (11) GRBs (11) High-Energy Pheno (11) Supernovae (11) Astrobio (9) Solar System/Planetary Sci (8) Heliophy (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division