This rare space wallpaper taken on July 19 by NASA's Cassini spacecraft shows Saturn's rings and our planet Earth and its moon in the same frame. The dark side of Saturn, its bright limb, the main ...

To get started on exploring the moon, launch Google Earth 5.0, find the icon on the top toolbar that looks like a ringed planet, then select “Moon” from the drop-down list.

These rare pictures of Earth and the moon from space reveal a humbling truth: We live on a tiny, fragile rock that is hopelessly lost in the cosmic void.

Swipe left and right on the wallpaper to preview the different astronomical view options, including Earth, Earth Detail, Moon, Moon Detail, and Solar System.