Earth Imaging Journal: Remote Sensing, Satellite Images, Satellite Imagery
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changing Earth

February 7, 2015

36 Years of Radar Vision

Feb. 6, 2015—ESA has recently recovered imagery from the oldest synthetic aperture radar – or SAR – in space, renewing our view of a changing Earth. Comparing data from three generations of radar missions – Seasat, ERS and Sentinel-1 – the retreat of two large glaciers in southeast Greenland over a 36-year period is evident in