Earth's magnetic field is generated by the churn of its liquid nickel-iron outer core, but it is not a constant feature.
While we have sent probes billions of kilometers into interstellar space, humans have barely scratched the surface of our own ...
Terra Planet Earth on MSN
The day Earth almost lost its magnetic field: What kept the shield alive
Earth’s magnetic field nearly collapsed long ago. What saved it explains why life survived and why the planet remains ...
Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t pose a threat to life Earth’s magnetic field surrounds the planet, with ...
A team of geologists found for the first time evidence linking regions of low seismic velocity and the shape of the Earth’s magnetic field.
Hidden mega-structures deep inside Earth may have been quietly steering our planet’s magnetic field—and rewriting what we ...
Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Using 11 years of magnetic field measurements from the ...
The continent-sized blobs are much hotter than the lower mantle, creating a significant temperature gradient in the rocky ...
Scientists are mapping the Milky Way galaxy’s invisible magnetic field, revealing how it holds the galaxy together and ...
New radio observations of the Milky Way are exposing hidden patterns in its magnetic field. People have scanned the night sky ...
The 35.6-tesla magnet dwarfs hospital MRI machines and opens new frontiers in materials science and life sciences research.
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