Almost 200 people from 15 countries have visited the International Space Station, but so far it has had only human crew members -- until now. Meet Robonaut 2, the latest generation of the Robonaut astronaut helpers.
Almost 200 people from 15 countries have visited the International Space Station, but so far the orbiting complex has had only human crew members -- until now.
Robonaut 2, the latest generation of the Robonaut astronaut helpers, launched to the space station aboard space shuttle Discovery on the STS-133 mission.