70th International Astronautical Congress

Jean-Yves Le Gall, President of the Centre National d’Études Spatiales (CNES), left, shakes hands with NASA Administrator Jim Bridenstine after signing an amendment to the Surface Water and Ocean Topography Mission agreement at the 70th International Astronautical Congress, Thursday, Oct. 24, 2019, in Washington. Photo Credit: (NASA/Bill Ingalls)