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 (20) Solar System/Planetary Sci (17) Astronomy Educa (16) Exopla (16) Galaxy Formation & Evolu (12) GRBs (12) High-Energy Pheno (12) Supernovae (12) Cosmo (11) Heliophy (11) Active Galactic Nu (10) Clusters of Galaxies/Large-scale Struc (10) Galactic Structure & Stellar Populat (8) Interstellar Me (7) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division