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 Astronomy Educa (40) Star Formation & Evolu (39) Exopla (32) Cosmo (29) Galaxy Formation & Evolu (29) GRBs (26) High-Energy Pheno (26) Solar System/Planetary Sci (26) Supernovae (26) Active Galactic Nu (24) Clusters of Galaxies/Large-scale Struc (23) Galactic Structure & Stellar Populat (20) Heliophy (18) Astrobio (16) Interstellar Me (13) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division