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 (83) Solar System/Planetary Sci (78) Galaxy Formation & Evolu (69) Exopla (66) Astronomy Educa (57) Active Galactic Nu (51) Interstellar Me (50) Cosmo (41) Galactic Structure & Stellar Populat (41) GRBs (41) High-Energy Pheno (41) Supernovae (41) Astrobio (38) Heliophy (36) Clusters of Galaxies/Large-scale Struc (34) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division