Astronaut Steve Bowen Conducts Spacewalk

S133-E-008079 (2 March 2011) --- NASA astronaut Steve Bowen, STS-133 mission specialist, participates in the mission's second session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 14-minute spacewalk, Bowen and astronaut Alvin Drew (out of frame), mission specialist, tackled a variety of tasks, including venting into space some remaining ammonia from a failed pump module they moved during the mission's first spacewalk. Photo credit: NASA or National Aeronautics and Space Administration