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Nature1d
Powerful satellite will map changes on Earth in stunning detail — down to a centimetre
NISAR — which stands for NASA-ISRO Synthetic Aperture Radar — will use two radar instruments operating at different ...
ZME Science3d
The 400-Year-Old, Million-Dollar Map That Put China at the Center of the World
Ricci map - detail from a China panel. All images via Wikipedia. In 1602, the Wanli Emperor of the Ming dynasty had a big ...