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Solar activity

Sunspot regions, coronal holes, filaments? In this forum we discuss everything related to the activity on our nearest star.

135 topics in this forum

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    • 148 views
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    • 1 reply
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    • 1,111 views
  1. CME Math

    • 33 replies
    • 5,013 views
    • 4 replies
    • 1,312 views
    • 6 replies
    • 653 views
  2. Sunspot region 2673

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    • 957 views
    • 3 replies
    • 1,064 views
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    • 940 views
  3. ACE vs. DSCOVR

    • 3 replies
    • 1,221 views
  4. Solar Flare Data

    • 2 replies
    • 1,012 views
  5. Finding historical data

    • 1 reply
    • 769 views
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    • 932 views
  6. With Maths...

    • 3 replies
    • 635 views
    • 5 replies
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    • 944 views
    • 1 reply
    • 1,415 views
  7. SDO Imagery

    • 1 reply
    • 704 views
    • 11 replies
    • 1,502 views
    • 1 reply
    • 751 views
  8. Filament eruption

    • 16 replies
    • 1,555 views
  9. 2454 and 2456

    • 3 replies
    • 718 views
    • 15 replies
    • 1,618 views
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