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 Cosmo (7) Galaxy Formation & Evolu (7) Astronomy Educa (5) GRBs (5) High-Energy Pheno (5) Supernovae (5) Active Galactic Nu (4) Star Formation & Evolu (4) Astrobio (3) Solar System/Planetary Sci (3) Clusters of Galaxies/Large-scale Struc (2) Exopla (2) Galactic Structure & Stellar Populat (2) Interstellar Me (1) State NM (1) Facet State City Facet City Membership Class Facet Membership Class Division Facet Division