Get out your red/blue glasses and float next to Helene, small, icy moon of Saturn.

This moon is doomed. Mars, the red planet named for the Roman god of war, has two tiny moons, Phobos and Deimos, whose names are derived from the Greek for Fear and Panic.

The Tarantula Nebula, also known as 30 Doradus, is more than a thousand light-years in diameter, a giant star forming region within nearby satellite galaxy the Large Magellanic Cloud.

Dark shapes with bright edges winging their way through dusty NGC 6188 are tens of light-years long.

What lies at the bottom of Hyperion's strange craters?

While cruising around Saturn, be on the lookout for picturesque juxtapositions of moons, rings, and shadows