<p>LOMPOC, CA - JUNE 09: In this handout provided by National Aeronautics and Space Administration (NASA), The Delta II rocket with it's Aquarius/SAC-D spacecraft payload is rolled back at the service structure of Vandenberg Air Force Base, on June 9, 2011 in Lompoc, California. The joint US/Argentinian satellite mission, set to launch June 10, will map the salinity at the ocean surface. (Photo by Bill Ingalls/NASA Via Getty Images)</p>