ISS022-E-067178 (17 Feb. 2010) --- NASA astronauts Robert Behnken (top) and Nicholas Patrick, both STS-130 mission specialists, participate in the mission?s third and final session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the five-hour, 48-minute spacewalk, Behnken and Patrick completed all of their planned tasks, removing insulation blankets and removing launch restraint bolts from each of the Cupola?s seven windows.