The strange radio bursts usually circle the Earth like electromagnetic ghosts, but scientists have now created and studied their shapes in a plasma chamber on Earth.
A rogue, planet-size object 20 light-years away from Earth has stunned astronomers with its incredibly powerful magnetic field.
NASA's Magnetospheric Multiscale (MMS) spacecraft has detected magnetic activity occurring in a new and surprising way in the environment of near-Earth space.
Once again, we have Earth's magnetic field to thank for protecting us from our fire-breathing sun.
The ancient moon may have had a gooey interior that likely triggered the lunar magnetic field.
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