Page 103 - How It Works - Book Of Amazing Answers To Curious Questions, Volume 05-15
P. 103

Space






              How do robots keep




              astronauts company?






              Meet Kirobo, the Japanese robot living on the ISS

                   eelings of loneliness are often hard to   conversational abilities. The Kirobo experiment
                   avoid when you’re in space. Astronauts   also aimed to see how humans and robots might
              Fwho stay on the International Space   live alongside each other during longer space
              Station (ISS) for extended periods often struggle   missions, which may take place in the future.
              with this feeling. Sometimes, their psychological   Kirobo has now returned to Earth after an
              issues can be harder to deal with than living in   18-month stay aboard the ISS.
              microgravity or sleeping upright.
                To combat this, Japanese scientists designed a
              robot with the aim of providing psychological
              support. It was named Kirobo, which is derived
              from the Japanese word for hope (“kibo”) and
              robot. Kirobo stands 34 centimetres (13.4 inches)
              tall and weighs one kilogram (2.2 pounds). It has
              a clever voice-recognition system and can
              produce its own sentences with the help of an
              advanced language-processing system, and its
              own built-in voice synthesis software.
                These innovative systems were actually
              designed by Toyota, which plans to use the                                                                    © Corbis; NASA; Toyota
              technology to develop other robots’



               US Astronauts Reid
               Wiseman and Barry
               Wilmore during their
               spacewalk outside the ISS
               to make repairs




                 Can a spaceship


                 be repaired in orbit?




                 Who fixes the ISS when it ‘breaks down’?
                      stronauts and cosmonauts aboard   repair while in space, which will help
                      the International Space Station   further exploration beyond our current
                 Aperform spacewalks regularly to   capabilities. The Apollo 13 mission in 1970
                 make repairs. In early 2015, two American   required the astronauts aboard to make a
                 astronauts spent about 20 hours over the   life-saving repair so they could return
                 course of three spacewalks installing   safely to Earth after an on-board explosion
                 cables. NASA is also testing technology on   aborted their mission to the Moon. At
                 the ISS that will eventually be used to   the time, they were about 322,000km
                 repair existing satellites in orbit, using   (200,000mi) from Earth. So in short,
                 both humans and robots. This technology   spacecraft repairs in orbit are
                 is part of a campaign to enable spacecraft   defi nitely possible.




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