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 (31) Astronomy Educa (26) Exopla (22) Galaxy Formation & Evolu (20) GRBs (20) High-Energy Pheno (20) Solar System/Planetary Sci (20) Supernovae (20) Active Galactic Nu (19) Clusters of Galaxies/Large-scale Struc (18) Cosmo (17) Galactic Structure & Stellar Populat (17) Interstellar Me (17) Heliophy (14) Astrobio (9) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division