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 (434) Galaxy Formation & Evolu (389) Astronomy Educa (343) Exopla (336) Solar System/Planetary Sci (310) GRBs (295) High-Energy Pheno (295) Supernovae (295) Active Galactic Nu (287) Cosmo (270) Interstellar Me (266) Galactic Structure & Stellar Populat (251) Clusters of Galaxies/Large-scale Struc (194) Heliophy (150) Astrobio (145) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division