The 90-metre DEM generated using TanDEM-X data is now available free of charge for scientific data use Focus: Space, Earth Observation The 90-metre TanDEM-X Digital Elevation Model has been released ...
Today, the National Geospatial-Intelligence Agency and NSF released 3-D topographic maps that show Alaska’s terrain in greater detail than ever before. Powered by the Blue Waters supercomputer, the ...