Sunita “Suni” Williams and Barry “Butch” Wilmore, who have spent an unexpected eight months on the International Space Station (ISS)—took their first spacewalk together on Thursday. “Here we go,” said Wilmore as he emerged into space,

Astronauts Butch Wilmore and Suni Williams are conducting a spacewalk outside the International Space Station to remove degraded hardware and swab for microorganisms.

NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight months after moving in