ISS022-E-067173 (17 Feb. 2010) --- NASA astronauts Nicholas Patrick and Robert Behnken (mostly out of frame at top), 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, Patrick and Behnken completed all of their planned tasks, removing insulation blankets and removing launch restraint bolts from each of the Cupola?s seven windows.