Some people like to carry a bunch of paper maps into the backcountry, so they can identify the peaks they're looking at. Not to mention avoiding getting lost. Buying printed topographic maps (the ones ...

German satellites TanDEM-X and TerraSAR-X spent five years orbiting Earth in close formation to create 3D global map of unprecedented accuracy Geographers around the world have a powerful new tool at ...

Unique views of Earth afforded by a pioneering twin ESA radar satellite flight has brought an extra dimension to maps of Canada’s newest territory, the results winning praise from the Canadian ...