Start Date: End Date: Published Date Data Date
The Koreas at Night
Published February 24, 2014
Night lights illustrate dramatically the relative economic activity of cities and countries.
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720 x 480 JPEG
1440 x 960 634 KB - JPEG
San Diego-Tijuana Region
Published May 6, 2013
Straddling the border between the United States and Mexico, this metropolitan area is home to more than 5 million people.
1440 x 960 436 KB - JPEG
Map of Paved Surfaces
Published June 4, 2001
Scientists are using a major advance in satellite-based land surface mapping to create more accurate and detailed maps of our cities.
540 x 405 87 KB - JPEG