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Swarm mission

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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The Planet Earth podcast - 'Unravelling the intricacies of Earth's magnetic field'.

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A full text transcript is available.

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