The Sun sets behind the SpaceX Falcon 9 rocket the evening before the launch from Vandenberg Air Force Base Space Launch Complex 4 East with the Jason-3 spacecraft onboard, Saturday, Jan. 16, 2016, Vandenberg Air Force Base, California. Jason-3, an international mission led by the National Oceanic and Atmospheric Administration (NOAA), will help continue U.S.-European satellite measurements of global ocean height changes. Photo Credit: (NASA/Bill Ingalls)