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 Exopla (110) Solar System/Planetary Sci (110) Astronomy Educa (97) Star Formation & Evolu (93) Galaxy Formation & Evolu (85) Cosmo (83) Active Galactic Nu (67) GRBs (64) High-Energy Pheno (64) Interstellar Me (64) Supernovae (64) Galactic Structure & Stellar Populat (63) Astrobio (61) Clusters of Galaxies/Large-scale Struc (61) Heliophy (46) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division