What happens in space during a medical emergency?
Four astronauts evacuated from the International Space Station (ISS) have landed back on Earth, after their stay in space was cut short by a month due to a "serious" medical issue. The astronauts arrived on the ISS on 1 August expecting to complete a standard six and a half month stay. But last week, a scheduled spacewalk was called off at the last minute. Hours later, Nasa revealed a crew member had become ill. It is the first…
