Earth's magnetic field is generated by the churn of its liquid nickel-iron outer core, but it is not a constant feature.
Interesting Engineering on MSN
Sun’s hidden magnetic interior mapped for the first time using 30 years of satellite data
Every few years, the sun seems to change its mood. Dark spots appear and ...
Space.com on MSN
Super-Earth exoplanets may have built-in magnetic protection from churning magma — and that's good news for life
"A strong magnetic field is very important for life on a planet." ...
Ancient volcanic rocks reveal how two giant hot regions beneath Africa and the Pacific have shaped Earth's magnetic shield.
This shifts our entire perspective on what makes a planet “Earth-like.” Nature is far more creative than our own solar system suggests. The universe might be teeming with “magma-shielded” worlds that ...
In addition to shaping the interior of rocky planets, molten rock located deep within these planets may also contribute to ...
More than a decade of satellite monitoring has mapped Earth’s magnetic field as it subtly altered between 2014 and 2025 — and what scientists have learned is remarkable. The South Atlantic Anomaly, a ...
Scientists are mapping the Milky Way galaxy’s invisible magnetic field, revealing how it holds the galaxy together and ...
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Scientists bend magnetic fields around real-world objects to create 'invisibility cloaks'
For nearly 20 years, physicists and engineers have chased the idea of invisibility. Early efforts focused on hiding objects from light using so-called metamaterials with extreme and often unrealistic ...
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