Having spent a year aboard the International Space Station, astronaut Scott Kelly reflects on the extreme challenges of long-term space flight, from the banal to the existential, to the mysterious health oddities. The benefits of space travel are passionately argued for in this heroic space memoir *As featured on BBC Breakfast, Radio 5Live and Steve Wright in the Afternoon on BBC Radio 2*From the Nasa astronaut who spent a record-breaking year aboard the International Space Station - what it's like out there and what it's like now, back here.
