NASA ASTRONAUTS WORK ON INTERNATIONAL SPACE STATION

Astronauts Jim Reilly and John Olivas (visible among Reilly's helmet reflections), both STS-117 mission specialists, participate in the mission's first planned session of construction on the International Space Station on June 14, 2007. Among other tasks, Reilly and Olivas connected power, data and cooling cables between S1 and S3. (UPI Photo/NASA)