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 (14) High-Energy Pheno (14) Supernovae (14) Cosmo (11) Galaxy Formation & Evolu (10) Solar System/Planetary Sci (10) Active Galactic Nu (9) Astronomy Educa (9) Exopla (9) Galactic Structure & Stellar Populat (7) Interstellar Me (7) Star Formation & Evolu (7) Clusters of Galaxies/Large-scale Struc (6) Heliophy (5) Astrobio (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division