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Category: Aerospace/Satellites

Robotics | IoT

Photovoltaics in Satellites

The first satellite powered by the sun was sent into orbit 50 years ago this month. Photovoltaics have progressed much since then, but the progress has been slower than many people realize

Satellite Radar “Sees” Invisible Changes in Groundwater Levels

By monitoring elevation changes of just a few millimeters, scientists can estimate groundwater levels below