Dan was looking at data captured by the synthetic aperture radar of the European Space Agency’s Sentinel satellites. After accidentally maximising the display of noise and interference on the ...

Less than a week after its launch, the Copernicus Sentinel-1C satellite has delivered its first radar images of Earth—offering a glimpse into its capabilities for environmental monitoring.

Japan has completed an air surveillance radar unit for the Philippines to be the first such export under rules that were eased to allow defense equipment to be shipped overseas under certain ...