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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.