Blast off into space with An Astronaut's Life. Find out how to become an astronaut and what it's like to travel into space. Learn what astronauts do all day and what life is like without gravity. Learn all about what life is like for astronauts without even leaving Earth!What do astronauts study in school? How long do astronauts train before going into space? Why do astronauts train underwater? Find out the answers to these questions and more.