STS-117 Astronauts Conclude Fourth 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. More

(Source: NASA - Jun 18)