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 (21) Exopla (20) Solar System/Planetary Sci (20) Astronomy Educa (17) Galaxy Formation & Evolu (14) GRBs (14) High-Energy Pheno (14) Supernovae (14) Cosmo (13) Active Galactic Nu (12) Clusters of Galaxies/Large-scale Struc (12) Heliophy (12) Interstellar Me (10) Galactic Structure & Stellar Populat (8) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division