Image Credit: NASA

Robonaut 2, a dexterous, humanoid astronaut helper, will fly to the International Space Station aboard space shuttle Discovery on the STS-133 mission.

Although it will initially only participate in operational tests, upgrades could eventually allow the robot to realize its true purpose -- helping spacewalking astronauts with tasks outside the space station.

Read more on here: Robot's space debut 'giant leap for tinmankind'

Provided by JPL/NASA