Terry Virts posted image of astronaut Butch Wilmore floating almost unseen against darkness of space . The photo was taken by the crew on a spacewalk in March and shows Wilmore, who is also known as Commander Scott Kelly, wearing his helmet visor down to keep out dust particles. Scroll down to view Wilmore 's location , circled in red , against International Space Station 's starboard truss . Before the spacewalk , engineers spotted problems with a mechanical gauge on Butch Wilmore 's spacesuit .
Terry Virts posted image of astronaut Butch Wilmore floating almost unseen against darkness of space . The astronauts ventured out for the third time in just over a week on Sunday to complete a tricky cable job . Scroll down to view Wilmore 's location , circled in red , against International Space Station 's starboard truss . Before the spacewalk , engineers spotted problems with a mechanical gauge on Butch Wilmore 's spacesuit .