Cosmonauts Sergey Prokopyev and Dmitri Petelin, from the Russian space corporation Roscosmos, have completed a seven-hour spacewalk outside the International Space Station.
As part of their mission to move an experiment airlock from one part of the station to another they discarded a bundle of space junk in a planned manoeuvre.
This article was originally published by Bbc.co.uk. Read the original article here.