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We live on a planet wrapped in a magnetic shield that waxes and wanes with solar activity. Most days, that quiet background barely draws not...

(CNN) -- Astronomers have detected a repeating radio signal from an exoplanet and the star that it orbits, both located 12 light-years away ...

Magnetic field information could provide earlier disaster warning to at-risk regions, potentially saving lives. A new study finds the magnet...