Photos: Space Shuttle Endeavour
Space Shuttle
Credit: ASSOCIATED PRESS
In this image provided by NASA Astronaut Drew Feustel works in the vacuum of space during the first of four spacewalks Friday May 20, 2011 during the mission of Space Shuttle Endeavour to the International Space Station. Working early in the morning of Friday, Feustel and Astronaut Greg Chamitoff successfully installed antennas for the External Wireless Communication system, routing cables, setting up the antenna, installing handrails, and connecting power cables during this spacewalk. This was the 245th spacewalk conducted by U.S. astronauts and was Chamitoff's first spacewalk and Feustel's fourth. (AP Photo/NASA)