Volume 2DVD - 2000
"GIANTS: There are unimaginably vast orbs of seething gas and brilliant cloud bands that contain virtually no landscapes. Now take a closer look at these planetary behemoths... MOON: While a number of planets are accompanied by moons of all sizes and compositions, only the Earth boasts such a comparatively huge 'companion world.' What forces could have resulted in this planetary odd couple? Join the search for the answer to one of the solar system's most baffling mysteries."--Container.