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 (12) Exopla (10) Galaxy Formation & Evolu (7) GRBs (6) High-Energy Pheno (6) Solar System/Planetary Sci (6) Supernovae (6) Active Galactic Nu (5) Astronomy Educa (5) Cosmo (5) Galactic Structure & Stellar Populat (5) Interstellar Me (5) Clusters of Galaxies/Large-scale Struc (3) Astrobio (2) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division