Download or read book Mars Or Bust! written by Ailynn Collins and published by Future Space. This book was released on 2019 with total page 33 pages. Available in PDF, EPUB and Kindle. Book excerpt: NASA's Orion spacecraft is pushing the limits of space travel and exploration like never before. The ultimate goal is a mission to Mars! Learn about the challenges that scientists, engineers, and astronauts must overcome to make this dream a reality.