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What if Earth's magnetic field disappeared?

7 years ago
Extending from Earth like invisible spaghetti is the planet's magnetic field. Created by the churn of Earth's core, this field is important for everyday life: It shields the planet from solar particles, it provides a basis for navigation and it might have played an important role in the evolution of life on Earth.
Stephanie Pappas
Checked
11 minutes 9 seconds ago
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