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 (50) Exopla (40) Galaxy Formation & Evolu (35) GRBs (35) High-Energy Pheno (35) Supernovae (35) Active Galactic Nu (34) Interstellar Me (32) Astronomy Educa (30) Cosmo (26) Galactic Structure & Stellar Populat (26) Solar System/Planetary Sci (26) Clusters of Galaxies/Large-scale Struc (18) Heliophy (14) Astrobio (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division