At the end of a nearly seven hour spacewalk outside the International Space Station (ISS), a Russian cosmonaut got to strap onto a giant, 37-foot-long robotic arm attached to the orbiting lab for its first test drive in space.
At the end of a nearly seven hour spacewalk outside the International Space Station (ISS), a Russian cosmonaut got to strap onto a giant, 37-foot-long robotic arm attached to the orbiting lab for its first test drive in space.