Exploring the solar system through the eyes of intrepid machines.

In an attempt to view the cosmos beyond the scope of human vision, infrared light and gamma radiation are used.

The second-largest planet is also a mini-solar system with 60 moons and those crazy rings.

The Dawn mission explores the asteroid Vesta and dwarf planet Ceres.

The search for water is actually the search for life, and that search is taking man to some unusual places, including a moon of Saturn.