The AAS offices are closed on Wednesday, 19 June 2024, in observance of Juneteenth. The closures include the Executive Office and the Sky & Telescope office.
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 Active Galactic Nu (1) Astronomy Educa (1) Star Formation & Evolu (1) (-) Heliophy (1) State NY (1) Facet State City Aarhus C (1) Athens (1) Auburn (1) Austin (1) Baltimore (1) Cambridge (2) Corvallis (1) Elkton (1) Fairfax (1) Greenbelt (3) Iowa City (1) Moffett Field (2) Orangevale (1) Pasadena (1) Raleigh (1) Reno (1) Santa Cruz (1) University Park (1) Washington (1) (-) New York (1) Facet City Membership Class Full Member (1) Facet Membership Class Division DPS (2) DDA (1) SPD (1) (-) LAD (1) Facet Division Showing 1-1 of 1 results Michael Hahn Full Member Affiliation Columbia University State/Province NY Country United States