We’ve been looking at the risks and benefits of space exploration. Tim Peake, the British astronaut about to start work on the International Space Station, appeared on The One Show last week to talk about his training for the mission.   Interview with Tim Peake before he goes to the International Space Station from mr ... <a title="what do astronauts do?" class="read-more" href="https://mrmackenzie.co.uk/2015/11/what-do-astronauts-do/" aria-label="Read more about what do astronauts do?">Read more</a>