Earth Imaging Journal: Remote Sensing, Satellite Images, Satellite Imagery
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December 20, 2016

Swarm Satellites Discover ‘Jet Stream’ in Earth’s Core

Using data from the European Space Agency’s three Swarm satellites—which measure the different magnetic fields that stem from Earth’s core, mantle, crust, oceans, ionosphere and magnetosphere—scientists discovered a jet stream deep below Earth’s surface that’s increasing in speed.