2013 Event Crew members from the International Space Station prepare for a contingency spacewalk required to stop the anticipated leakage of ammonia coolant 2011 Event Crewmembers of the Endeavour space shuttle Mike Fincke and Greg Chamitoff take what is potentially the last spacewalk ever conducted by a space shuttle crew 1998 Event Anatoly Solovyov and Pavel Vinogradov spacewalk record 3 hours 8 minutes 1983 Event STS-6 specialist Story Musgrave and Don Peterson 1st STS spacewalk 1965 Event U.S.S.R. launches Voshkod 2; Alexei Leonov makes 1st spacewalk (20 minutes)
