The sea ice changed completely over the course of a few hours, from disconnected floes to a vast, snow-covered plain.
The federal government has picked two companies to replace 612 radar systems nationwide that date back to the 1980s as part ...
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Sentinel-1D shares stunning first images only 50 hours after launch
Just two days after launch, Europe’s newest Earth observation satellite, Sentinel-1D, transmitted its first radar images, ...
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