Constellation of three satellites that form the Earth Explorer Swarm mission. Swarm will lead to new insights into the Earth system by improving our understanding of the magnetic field.
Unravelling the intricacies of Earth's magnetic field
7 January 2014
This week in the Planet Earth Podcast: Ciaran Beggan and Tom Shanahan of NERC's British Geological Survey explain why accurately measuring the Earth's magnetic field is so important.
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A full text transcript is available.
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