Newly adapted for young readers from the New York Times bestseller comes the awe-inspiring memoir from NASA astronaut Scott Kelly, who spent a record-breaking year in space.How does a boy struggling in school become an American hero and a space pioneer?Daredevil behavior? Check. Whether it is sailing leaky boats in the Atlantic Ocean or joining an ambulance corps to race to the rescue, living on the edge is required behavior for an astronaut.Sibling rivalry? Check. An identic