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 (14) Galaxy Formation & Evolu (12) Heliophy (12) Interstellar Me (11) Astronomy Educa (10) GRBs (9) High-Energy Pheno (9) Supernovae (9) Active Galactic Nu (7) Clusters of Galaxies/Large-scale Struc (7) Cosmo (7) Galactic Structure & Stellar Populat (7) Solar System/Planetary Sci (7) Exopla (4) Astrobio (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division