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 Star Formation & Evolu (11) Exopla (10) Solar System/Planetary Sci (8) Astronomy Educa (6) Galaxy Formation & Evolu (5) GRBs (5) High-Energy Pheno (5) Supernovae (5) Galactic Structure & Stellar Populat (4) Astrobio (3) Cosmo (3) Interstellar Me (3) Active Galactic Nu (2) Heliophy (2) Clusters of Galaxies/Large-scale Struc (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division