Robonaut 2 (NASA)
"NASA engineers have developed climbing legs for the International Space Station's robotic crew member Robonaut 2 (R2), marking another milestone in space humanoid robotics."
Move Over, R2-D2! NASA Already Has Plenty of Robots in Space (Space.com)
"Robots in space aren't limited to science fiction: NASA has a long list of robotic technologies currently operating in orbit and benefiting humans, even though astronauts don't yet have anything like a trusty R2-D2 bleeping comments and questions."