This artist concept provided by NASA shows the rocket design, called the Space Launch System. The design for NASA's newest behemoth of a rocket harkens back to the giant workhorse liquid rockets that ... more 
This artist concept provided by NASA shows the rocket design, called the Space Launch System. The design for NASA's newest behemoth of a rocket harkens back to the giant workhorse liquid rockets that propelled men to the moon. But this time the destinations will be much farther and the rocket even more powerful. (AP Photo/NASA) less 
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Associated Press | Photo By NASA
Wed, Sep 14, 2011 12:13 PM EDT