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