A system of sunspots — parts of which formed within the past three days — are imaged by NASA’s Solar Dynamics Observatory. The system of spots is approximately six Earths across. (Photo: NASA / SDO via The Telegraph)
A system of sunspots — parts of which formed within the past three days — are imaged by NASA’s Solar Dynamics Observatory. The system of spots is approximately six Earths across. (Photo: NASA / SDO via The Telegraph)
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