The Obama administration on Wednesday will unveil its much-delayed general plans for its rocket design, called the Space Launch System, which will cost about $35 billion, according to senior administration sources and information obtained by The Associated Press. It will carry astronauts in a capsule on top and start test launching in six years. The size, shape and heavier reliance on liquid fuel as opposed to solid rocket boosters is much closer to Apollo than the recently retired space shuttles, which were winged, reusable ships that sat on top of a giant liquid fuel tank, with twin solid rocket boosters...