Shuttle astronaut Mike Mullane recounts stories of space sexism, toilets and M and Ms in the first Space Boffins podcast of 2020. We also meet the engineer developing the controls for a new robotic arm for the space station - or 'Man Machine Interface' - and Richard and Sue are joined by science writer Colin Stuart to look ahead to the next year in space. Warning: this podcast features some disturbing audio of a space toilet malfunction. Like this podcast? Please help us by supporting the Naked Scientists