An Emirati astronaut, Sultan al-Neyadi, will make history when he completes his six-month tenure on the International Space Station this Saturday, the longest-ever space mission by an Arab man or woman. Neyadi, 42, answered questions from the Guardian in a recorded interview, giving details about his time in space. ‘It’s our responsibility to deliver the knowledge,’ says Neyadi, who regularly posted videos on social media detailing daily life on the space station