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 (12) High-Energy Pheno (12) Supernovae (12) Cosmo (10) Galaxy Formation & Evolu (9) Solar System/Planetary Sci (9) Exopla (8) Star Formation & Evolu (8) Active Galactic Nu (7) Astronomy Educa (7) Heliophy (5) Galactic Structure & Stellar Populat (4) Interstellar Me (4) Astrobio (3) Clusters of Galaxies/Large-scale Struc (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division