What are 'Saturn's ears
In what year was Pluto discovered
Which famous astronomer was the first person to see Jupiter's moons
Find out the answers to these questions and much more in this fascinating look at outer planets Read about mankind's quest to understand more about Uranus Neptune Jupiter and Saturn as well as Pluto and the Kuiper Belt. And through various hands-on activities and problem-solving exercises you can learn how to solve difficult questions about the outer planets in the way that astronauts and scientists do.