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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.

143 topics in this forum

  1. Recent Cycle #25 Sunspot

    • 5 replies
    • 452 views
    • 2 replies
    • 584 views
    • 3 replies
    • 839 views
  2. CH34

    • 1 reply
    • 702 views
    • 1 reply
    • 800 views
    • 1 reply
    • 620 views
    • 1 reply
    • 658 views
    • 2 replies
    • 494 views
  3. CME Math

    • 34 replies
    • 6,199 views
    • 2 replies
    • 1,682 views
    • 1 reply
    • 553 views
    • 0 replies
    • 975 views
    • 0 replies
    • 529 views
    • 7 replies
    • 1,417 views
    • 4 replies
    • 2,071 views
  4. solar wind stream data

    • 6 replies
    • 886 views
  5. Sunspot region 2673

    • 0 replies
    • 1,157 views
    • 3 replies
    • 1,181 views
    • 2 replies
    • 1,087 views
  6. ACE vs. DSCOVR

    • 3 replies
    • 1,448 views
  7. Solar Flare Data

    • 2 replies
    • 1,330 views
  8. Finding historical data

    • 1 reply
    • 929 views
    • 4 replies
    • 1,089 views
  9. With Maths...

    • 3 replies
    • 747 views
    • 5 replies
    • 1,741 views
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