This is a bigger change than you might think. Since it's arrival on the International Space Station (ISS) three years ago, Robonaut has had to make due with only an upper body. Once its legs have been properly attached, it will be able to move about the ISS.
|Robonaut attached to Centaur 1 cart|
Among Robonaut's tasks are to assist with medical procedures. Now it will be able to to go to its patients.