On Feb. 25, International Space Station Commander Barry Wilmore and Flight Engineer Terry Virts of NASA continued rigging power and data cables during the .\r<br>\r<br>A Feb. 18 briefing at Johnson Space Center previewed a series of U.S. spacewalks to prepare the International Space Station for new docking ports that will .\r<br>\r<br>Working outside the International Space Station for the second time in four days, Expedition 42 Commander Barry Wilmore and Flight Engineer Terry Virts of .
