Preface; Acknowledgements; Foreword; Dedication; Prologue; 1: An Alternative Plan; Shuffling the Shuttle to Assemble the Station; NASA's Tier-2: An Alternative Assembly Plan; The Interim Control ...

It's official. Not a single person under the age of 25 has lived a day where there has not been a human orbiting Earth − and that is likely to never change. On Nov. 2, 2000, Expedition 1 arrived at ...

Jared Isaacman, slated to head NASA, aims to follow up on robotic missions to Mars with human landings, creating a second foundation for civilization on the Red Planet. Shown here is an artist ...