ESA map reveals European shipping routes like never before

A synoptic view of European shipping routes can be seen for the first time thanks to a new map created using seven years of radar data from ESA's Envisat satellite.

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<p><a href="http://www.physorg.com/news162208553.html">ESA map reveals European shipping routes like never before</a></p> <p>A synoptic view of European shipping routes can be seen for the first time thanks to a new map created using seven years of radar data from ESA's Envisat satellite.</p>