Giant magnetic wave found in Earth's core by orbiting satellite - Yahoo News Australia

Volcanic eruptions remind us that the inside of our planet isn’t exactly tranquil - but there’s plenty of completely unknown stuff happening beneath our feet...

The Swarm satellites measure Earth's core using sensors from orbit. (ESA) Volcanic eruptions remind us that the inside of our planet isnt exactly tranquil, but theres plenty of completely unknown st… [+3804 chars]

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