world news LIVE: Six-hour spacewalk on the ISS Comments By Euronews • Updated: 17/08/2017 Share this articleShareTweetSharesendShareTweetSharesendMoreHideShareSendShareShareShareSendShareShareRussian cosmonauts Fyodor Yurchikhin and Sergey Ryazanskiy today (August 17) take part in a six hour-long spacewalk on the International Space Station (ISS).