In this image taken from NASA TV, astronauts work to attach a 50-foot inspection pole to the international space station, Saturday, March 22, 2008. Besides securing the boom to the outside of the orbiting complex, astronauts Michael Foreman and Robert Behnken were going to inspect a jammed rotating joint that has restricted the use of a set of solar wings for months, and take another crack at hanging some scientific experiments to the European lab, Columbus. (AP Photo/NASA)

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