cmes |
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| navigate by keyword : 3672 3674 3676 3679 3683 3684 3685 3686 3687 auroral solar activity flare magnitude sunspots may 2024 nikon p950 dark planetsize regions strong magnetic fields surface sun spawn eruptive disturbances flares coronal mass ejections cmes darker cooler visible round circle hot sunlight solarfilter sunshine clear eruptions aurora fingerlakes nys upstateny flx sunspot usa copyspace astronomy filter blackspace space universe |
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| Sunspots are dark, planet-size regions of strong magnetic fields on the surface of the sun. They can spawn eruptive disturbances such as solar flares and coronal mass ejections or CMEs. These regions of the sun appear darker because they are cooler than their surroundings. |
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