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 (675) Galaxy Formation & Evolu (595) Solar System/Planetary Sci (592) Astronomy Educa (577) Exopla (536) Cosmo (450) GRBs (448) High-Energy Pheno (448) Supernovae (448) Active Galactic Nu (428) Galactic Structure & Stellar Populat (415) Interstellar Me (390) Clusters of Galaxies/Large-scale Struc (325) Astrobio (269) Heliophy (255) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division