Astronomy:AR12665

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AR12665 was a 75,000 mile active region of the Sun's surface. It was active in July 2017, and is notable for the images produced by a NASA satellite. The active region contained "several solar flares, a coronal mass ejection and a solar energetic particle event."[1]

See also

References

  1. NASA, cited in I Magazine, 8 July 2017, page 27.

External links