One of the most isolated places on Earth is helping us understand how to live on a moon or another planet. Space Boffins Sue Nelson and Richard Hollingham spoke to Nina Purvis, at the Concordia Station in Antarctica, about life on 'White Mars'. Former ESA advisor Mark McCaughrean discusses his new book, 111 Places in Space That You Must Not Miss, and companies ClearSpace, Astroscale and Orbit Fab explain their plans to clean up in space... Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>