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 GRBs (9) High-Energy Pheno (9) Supernovae (9) Cosmo (8) Active Galactic Nu (7) Galaxy Formation & Evolu (5) Star Formation & Evolu (4) Astronomy Educa (3) Clusters of Galaxies/Large-scale Struc (3) Astrobio (2) Exopla (2) Galactic Structure & Stellar Populat (2) Heliophy (2) Interstellar Me (2) Solar System/Planetary Sci (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division