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 (49) Exopla (40) Active Galactic Nu (35) Galaxy Formation & Evolu (34) GRBs (34) High-Energy Pheno (34) Supernovae (34) Interstellar Me (32) Astronomy Educa (26) Galactic Structure & Stellar Populat (26) Solar System/Planetary Sci (24) Cosmo (23) Clusters of Galaxies/Large-scale Struc (20) Heliophy (13) Astrobio (8) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division