The Conversation

Earth's magnetic heartbeat, a thinner past and new alien worlds

Author: The Conversation USA

ESA's Swarm constellation reveals new rapid changes of our magnetic field, tied directly to the heart of our planet's molten iron core.ESA/ATG Medialab, CC BY-NC

Space research never stops and it seems neither do the surprises. On ABC Breakfast News I covered some huge results from the last few weeks.

Be still my beating (magnetic) heart

Earth’s...

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