Aurora Borealis,Jonesport,Maine. A powerful geomagnetic storm on the sun in late October 1999 produced a beautiful Aurora Borealis display a few days later. The following summer,the sun reached solar maximum in its 11-year cycle of sunspot activity | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Science Source |
Bildgröße: | 1052 px × 1504 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
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