Astronauts - The Toughest Job in The Universe
Premieres 9th April, Mon-Fri, 10PM

Life in space is extreme and unforgiving, and surviving it requires extraordinary physical and mental ability. Follow 12 ordinary people as they undertake a demanding training regime to prove they’ve got what it takes to become an astronaut. The candidates push themselves to the limit, while being assessed by a doctor, a psychologist and legendary astronaut Chris Hadfield.