What are Saturn's rings made of? How far is the Earth from the sun? How many moons does Jupiter have? Look how big the Milky way is, observe the craters on the moon, follow comets as they sail through the sky and let your imagination race through the galaxies! Go on an adventure in space like a real astronaut! Read the book, build the 200-piece puzzle, assemble the 18 special figures and let your imagination race through the galaxies!