A crane lifts a segment for a set of twin, full-size replica solid rocket boosters in front of the Space Shuttle Atlantis exhibit under construction at the Kennedy Space Center Visitor Complex in ... more 
A crane lifts a segment for a set of twin, full-size replica solid rocket boosters in front of the Space Shuttle Atlantis exhibit under construction at the Kennedy Space Center Visitor Complex in Florida on April 11, 2013. less 
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SPACE.com | Photo By NASA/Jim Grossmann
Tue, Apr 16, 2013 7:36 AM EDT