Everything you need to know about space becomes XXL. Float weightlessly through space among spacecraft, satellites, stars, planets, and galaxies over the Earth below. Roam the red planet of Mars aboard a six-wheel rover in the eye of an enormous sandstorm...Page after page, 3D images come to life, creating the most spectacular extra-terrestrial surroundings. Learn all about the secrets of the Universe with fascinating facts and scientifically accurate illustrations that make learning exciting and lots of fun!