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) Exopla (8) Active Galactic Nu (7) Astronomy Educa (7) GRBs (7) High-Energy Pheno (7) Supernovae (7) Solar System/Planetary Sci (6) Galaxy Formation & Evolu (5) Heliophy (5) Cosmo (4) Galactic Structure & Stellar Populat (4) Interstellar Me (4) Astrobio (3) Clusters of Galaxies/Large-scale Struc (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division