See the impact of the giant Three Gorges dam on the Yellow River. thumbnail: http://svs.gsfc.nasa.gov/vis/a000000/a003400/a003433/damHD_v3.1309_gal.png

Landsat Goes to the Library
Landsat made a solid showing at the annual ALA conference (considered “the world’s biggest library event”) in Washington, D.C. this month.