Astronaut Exit into Space - Astronaut extravehicular activity - Astronaut Clayton Anderson's Exit into Space....

Astronaut Exit into Space - Astronaut extravehicular activity - Astronaut Clayton Anderson's Exit into Space. Maintenance of the International Space Station (ISS). 13 April 2010. NASA astronaut Clayton Anderson, STS - 131 mission specialist, participates in the mission's third and final session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six - hour, 24 - minute spacewalk, Anderson and astronaut Rick Mastracchio (out of frame), mission specialist, hooked up fluid lines of the new 1,700 - pound tank, retrieved some micrometeoroid shields from the Quest airlock's exterior, relocated a portable foot restraint and prepared cables on the Zenith 1 truss for a spare Space to Ground Ku - Band antenna, two chores required before space shuttle Atlantis' STS - 132/ULF - 4 mission in May 13 April 2010