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 Astrobio (1) Astronomy Educa (1) Exopla (1) Solar System/Planetary Sci (1) State Facet State City Las Vegas (1) Reno (1) Sparks (1) Facet City Membership Class Facet Membership Class Division Facet Division