Earth's magnetic field acts as a vital shield against radiation arriving from space, but it is not constant. A new ...
Our Sun is far from a smooth, white ball in the sky. Twisting and looping magnetic field lines rise from its surface like hair, causing dark, transient patches on the surface called sunspots wherever ...
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Study explains how young galaxies built magnetic fields so quickly
Astronomers have detected ordered magnetic fields in galaxies so young that conventional models struggle to explain how those ...
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