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 (12) Astronomy Educa (11) Galactic Structure & Stellar Populat (10) Interstellar Me (10) Active Galactic Nu (9) Galaxy Formation & Evolu (9) Clusters of Galaxies/Large-scale Struc (8) GRBs (8) High-Energy Pheno (8) Supernovae (8) Exopla (7) Cosmo (6) Astrobio (3) Heliophy (3) Solar System/Planetary Sci (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division