An image of Saturn taken by the Cassini spacecraft in 2006.
Beyond the rings of Saturn, our earth can be seen as a blob.

The location is the 4,000-acre bottom of dry Ivanpah Lake in California's Mojave Desert. Three hundred thousand movable mirrors, curved around the three towers, capture energy from the sun, reflect it, and vaporize the water at the top of the...

The Champagne Pool, a hot spring, is one of New Zealand's most colorful natural wonders.Hot springs are a phenomenon that rises to the surface with the advent of groundwater - some of which are ideal for bathing and so on....

The most popular image in space history in the United States is from the challenger (STS-41-B) mission launched from the Kennedy Space Center on February 3, 1984. Astronaut Bruce McCandless II is engaged in the first untethered spacewalk, very high...