A new image depicts the sun's many magnetic field lines, which snake all around Earth's star but are densest near sunspots -- dark regions on the surface from which solar flares and huge eruptions of plasma called coronal mass ejections originate.
A new image depicts the sun's many magnetic field lines, which snake all around Earth's star but are densest near sunspots -- dark regions on the surface from which solar flares and huge eruptions of plasma called coronal mass ejections originate.
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