SUMMARY: The crew of Expedition 9, Gennady Padalka and Mike Fincke, completed their fourth and final walk outside the International Space Station on Friday. The spacewalkers spent a total of 5 hours and 21 minutes in space installing equipment to prepare for the arrival of the new European cargo ship next year, including three communication antennas. Three more antennas will be installed by the next station crew, and Expedition 11 will upgrade equipment inside the Zvezda module to prepare for the new cargo ships as well.
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