Science‘You have to be careful, to go slow & fast’: Inside a high-risk mission at the International Space Station

Mark Owen welcomes Michel Tognini, former head of the European Astronaut Centre at the European Space Agency. Tognini describes the paradox of a spacewalk: it may look effortless from Earth, but outside the station even the simplest movement unfolds in an exceptionally unforgiving environment. Sophie Adenot’s EVA requires constant attention to her suit, tether, tools and route around the station.