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 (145) Galaxy Formation & Evolu (128) Solar System/Planetary Sci (111) Exopla (106) GRBs (103) High-Energy Pheno (103) Supernovae (103) Astronomy Educa (101) Cosmo (101) Active Galactic Nu (91) Interstellar Me (87) Galactic Structure & Stellar Populat (75) Clusters of Galaxies/Large-scale Struc (63) Heliophy (55) Astrobio (49) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division