Taking a walk in space: The six-person Expedition 40 crew of the International Space Station wrapped up the week Friday with more biomedical research, computer upgrades and some final closeout activities following Monday’s Russian spacewalk. In this image, Russian cosmonauts Oleg Artemyev (blue stripes) and Alexander Skvortsov (red stripes, partially obscured), attired in Russian Orlan spacesuits, participate in an Aug. 18 spacewalk outside the space station. Image Credit: NASA #iss #nasa #spacestation #space #spacewalk #roscosmos #exp40