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 (16) High-Energy Pheno (16) Supernovae (16) Galaxy Formation & Evolu (12) Active Galactic Nu (10) Interstellar Me (10) Star Formation & Evolu (9) Solar System/Planetary Sci (8) Cosmo (7) Galactic Structure & Stellar Populat (7) Exopla (6) Astronomy Educa (5) Clusters of Galaxies/Large-scale Struc (3) Heliophy (3) Astrobio (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division