Explaining how the universe works is a task of galactic proportions, but this 2-disc set takes it on. Delivering almost six hours of scientific exploration, the collection covers planets, weather, energy, magnetism, orbits, comets, and other elements that make up this space that we call home. Still, providing answers only sparks more questions: Will chaotic weather lead us to alien life? Is Earth really the only inhabitable planet out there? Is our world a target in the universe"s magnetic minefield? These 8 episodes will help you to understand the intricacies of the wonders of our world, as well as what each can teach us about our own lives.