This is also the 2nd spacewalk of the year and the 3rd spacewalk for Expedition 72. There it goes. OK. At the 3 hour and 50 minute mark of today's spacewalk, NASA astronauts Butch Wilmore and Sunny ...

This is the 274th spacewalk in support of International Space Station's assembly maintenance and upgrades. Depressurization was completed. The hatch is open, and the suits are on battery power.