Who needs Google Earth? NASA and Japan just improved the most complete—and free—digital topographic map of Earth. The Japanese Advanced Thermal Emission and Reflection Radiometer, or ASTER, is an ...
We have in the past looked at a lot of content provided by the USGS. The USGS is the provider of the data for the ‘earthquakes layer’ in Google Earth. We also looked at some of their future plans, ...
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