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 Exopla (1) Heliophy (1) Interstellar Me (1) Solar System/Planetary Sci (1) (-) Galaxy Formation & Evolu (1) (-) Star Formation & Evolu (1) State CA (2) HI (1) MA (1) MD (4) MN (1) NC (1) NM (3) NV (1) PA (1) TX (1) VA (1) WA (1) (-) NY (1) Facet State City Facet City Membership Class Graduate Student (1) Undergrad Student (2) (-) Full Member (1) Facet Membership Class Division HEAD (6) DPS (3) SPD (1) (-) LAD (1) Facet Division Showing 1-1 of 1 results Dmitry Ivanov Full Member Affiliation Columbia University State/Province NY Country United States