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 (19) Cosmo (16) GRBs (16) High-Energy Pheno (16) Supernovae (16) Astronomy Educa (15) Galaxy Formation & Evolu (15) Exopla (13) Active Galactic Nu (9) Galactic Structure & Stellar Populat (9) Clusters of Galaxies/Large-scale Struc (7) Interstellar Me (7) Solar System/Planetary Sci (6) Heliophy (4) Astrobio (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division