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,

Starliner co-pilot Sunita Williams is now the world's most experienced female spacewalker, moving up to number four overall.

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