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 (59) Exopla (44) Active Galactic Nu (41) Galaxy Formation & Evolu (40) GRBs (40) High-Energy Pheno (40) Interstellar Me (40) Supernovae (40) Astronomy Educa (35) Galactic Structure & Stellar Populat (34) Cosmo (28) Clusters of Galaxies/Large-scale Struc (26) Solar System/Planetary Sci (25) Heliophy (15) Astrobio (9) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division