In this image provided by NASA the Delta II rocket with it's Aquarius/SAC-D spacecraft payload is seen as the service structure is rolled back on Thursday, June 9, 2011, at Vandenberg Air Force Base, ... more 
In this image provided by NASA the Delta II rocket with it's Aquarius/SAC-D spacecraft payload is seen as the service structure is rolled back on Thursday, June 9, 2011, at Vandenberg Air Force Base, Calif. The joint U.S./Argentinian mission is set to launch June 10 It will map the salinity at the ocean surface, information critical to improving our understanding of two major components of Earth's climate system: the water cycle and ocean circulation. (AP Photo/NASA - Bill Ingalls) less 
1 / 1
Associated Press | Photo By NASA - Bill Ingalls
Fri, Jun 10, 2011 2:39 AM EDT