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 (429) Galaxy Formation & Evolu (382) Astronomy Educa (340) Exopla (331) Solar System/Planetary Sci (305) GRBs (290) High-Energy Pheno (290) Supernovae (290) Active Galactic Nu (281) Cosmo (265) Interstellar Me (263) Galactic Structure & Stellar Populat (246) Clusters of Galaxies/Large-scale Struc (191) Heliophy (148) Astrobio (143) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division