ISS Astronauts Complete 4th Spacewalk

STS-117’s final spacewalk came to an end Sunday at 6:54 p.m. EDT. During the 6-hour, 29-minute orbital stroll, Mission Specialists Patrick Forrester and Steven Swanson performed tasks to activate the International Space Station’s new truss segment and completed work that will help future spacewalkers.

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<p><a href="http://www.physorg.com/news101355711.html">ISS Astronauts Complete 4th Spacewalk</a></p> <p>STS-117’s final spacewalk came to an end Sunday at 6:54 p.m. EDT. During the 6-hour, 29-minute orbital stroll, Mission Specialists Patrick Forrester and Steven Swanson performed tasks to activate the International Space Station’s new truss segment and completed work that will help future spacewalkers. </p>