astronaut training center at the european space agency in cologne. china is investing heavily in space technology so much he has mauer is learning mandarin as well as russian he wants to work with chinese astronauts and eventually fly to their planned space station a. woman from. the chinese space capsule will have a weight limit for astronauts 75 kilos so fitness is a key part of training. this is a typical exercise that prepares you for space in a space suit is so tight that you can practically only use your arms there's a risk of injuring your shoulder muscles. next stop berlin has come to this planetarium to persuade politicians and business leaders to support