179 Free Photos of Sunspot

NASA/SDO - sunspots - 20151224 154039 1024 HMII
NASA/SDO - sunspots - 2015-08-21 - latest 4096 HMII
sunspots - NASA/SDO - 20150822 060000 4096 HMIIC - rotated 55 deg
sunspots - detail1 - 2015-07-07 1425Z - NASA/SDO/HMII -rot324 -c3
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