The International Space Station’s mission managers are preparing for an unplanned spacewalk by astronauts Scott Kelly and Tim Kopra no earlier than 21 December
Solar System
Solar System
Space Exploration
Luca Parmitano: “I had water in my nose… no one could hear me”
Italy’s first spacewalker, Luca Parmitano, tells us how his second EVA on 16 July 2013 almost ended in disaster