Kassym-Jomart Tokayev (centre) Director-General of the U.N. Office at Geneva (UNOG) meets with astronauts of the U.S. National Aeronautics and Space Administration (NASA). From left: Edward Michael Fincke, Roberto Vittori, Gregory H. Johnson, Mark E. Kelly, Gregory Errol Chamitoff and Andrew J. Feustel. Behind the group is the Conquest of Space Monument, on the grounds of the Palais des Nations, home to UNOG.