Natural-color satellite images can capture art-like beauty when sediments trace water currents and eddies; other kinds of data can make that art intersect with scientific understanding.
Acquired April 2, 2011, and February 27, 2011, these natural-color images show rising waters on the Kuiseb River, which flowed all the way to the Atlantic Ocean for the first time in decades.
Acquired June 26, 2011, this natural-color image shows the deserts along the coastline of Namibia; most of that land has been protected by the government.