The International Space Station (ISS) is approaching the end of its working life, having hosted astronauts from across the globe and advancing scientific discovery for 25 years. It's set to be decommissioned in 2030, when it will be steered back down to earth. Sky's Science and Technology reporter Mickey Carroll looks at the race to replace it. Read more: https://news.sky.com/story/the-race-to-replace-the-international-space-station-13489166 #iss #space #spaceexploration SUBSCRIBE to our