Provides a simple description of how astronauts live, work, and prepare for the future in space.

This book explores the problem of space junk that clutters outer space and details the ways in which NASA and other organizations are trying to deal with and solve this problem. --

For years, only trained astronauts could travel through space, but now companies are creating spacecraft that will allow regular people to experience space, too. Is this kind of space travel safe? Learn more about private space travel and future possibilities.