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 (13) High-Energy Pheno (13) Supernovae (13) Cosmo (10) Galaxy Formation & Evolu (9) Solar System/Planetary Sci (9) Active Galactic Nu (8) Astronomy Educa (7) Exopla (7) Star Formation & Evolu (6) Heliophy (5) Interstellar Me (5) Clusters of Galaxies/Large-scale Struc (4) Galactic Structure & Stellar Populat (4) Astrobio (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division