CASSINI UNLOCKING THE SECRETS OF SATURN By John Hamilton XTREME SPACECRAFT A & D Xtreme An Imprint of Abdo Publishing abdopublishing com
THE RINGED WORLD OF SATURN Saturn is the farthest planet from the Sun that can be seen on Earth with the naked eye In 1610 Galileo peered at the gas giant through a telescope He and other astronomers in the centuries that followed were puzzled by Saturn's rings 4
What were the rings made of How did they get there In 2004 NASA's unmanned Cassini Huygens probe began exploring Saturn During its 13 year mission astronomers have learned more about Saturn and its moons than Galileo could ever have imagined 5
