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 GRBs (15) High-Energy Pheno (15) Supernovae (15) Solar System/Planetary Sci (13) Exopla (12) Interstellar Me (12) Galaxy Formation & Evolu (10) Astronomy Educa (9) Clusters of Galaxies/Large-scale Struc (9) Cosmo (9) Heliophy (9) Star Formation & Evolu (9) Active Galactic Nu (8) Astrobio (7) Galactic Structure & Stellar Populat (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division