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 (11) Astronomy Educa (8) Solar System/Planetary Sci (8) Galaxy Formation & Evolu (6) Astrobio (5) Cosmo (5) Exopla (5) Galactic Structure & Stellar Populat (5) GRBs (5) High-Energy Pheno (5) Supernovae (5) Active Galactic Nu (3) Clusters of Galaxies/Large-scale Struc (3) Interstellar Me (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division