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 Star Formation & Evolu (24) Galactic Structure & Stellar Populat (22) Astronomy Educa (20) Galaxy Formation & Evolu (19) Exopla (15) GRBs (15) High-Energy Pheno (15) Solar System/Planetary Sci (15) Supernovae (15) Cosmo (11) Interstellar Me (11) Active Galactic Nu (10) Clusters of Galaxies/Large-scale Struc (10) Astrobio (8) Heliophy (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division