The Sahara is often thought of as the driest desert in the world, but there is in fact a desert that is even older and more ...
The Sahara Desert is renowned for its barren, arid landscapes, with some areas receiving just a few inches of rain every year. However, you may be surprised to hear that it is not the driest ...
It snowed on December 19 in the Sahara Desert, and NASA's Landsat 7 satellite was there (or rather, hundreds of miles overhead) to see it. The photo comes from Landsat 7's Enhanced Thematic Mapper ...