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Elon Musk’s SpaceX set for Saturday launch months after explosion temporarily halted program

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Elon Musk’s dream to conquer space travel has seen its share of setbacks. But now a new rocket is being prepped and if the weather cooperates, Musk’s team will get one step closer to manned travel to Mars. NBC’s Kerry Sanders got exclusive behind-the-scenes access from the launch pad at the Kennedy Space Center.