August 2, 2010
Here are some amazing photos of Hawaii from space. You can make any of these images into your computer desktop wallpaper. Just click on an image to enlarge it, and then choose “Set as Desktop Background”. Here’s an oblique view of the Hawaiian Islands taken from the International Space Station during the Expedition 17 mission [...]
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January 15, 2010
A fairly rare occurrence around the world is the black sand beach. There are two types of black sand: one type of black sand is a heavy, glossy, partly magnetic mixture of usually fine sands, found as part of a placer deposit: the other type of black sand, found on beaches near a volcano, consists [...]
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