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 Astronomy Educa (12) Galaxy Formation & Evolu (12) Cosmo (11) Exopla (11) GRBs (10) High-Energy Pheno (10) Solar System/Planetary Sci (10) Supernovae (10) Star Formation & Evolu (9) Interstellar Me (8) Active Galactic Nu (7) Astrobio (7) Galactic Structure & Stellar Populat (6) Clusters of Galaxies/Large-scale Struc (5) Heliophy (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division