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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.

130 topics in this forum

  1. CME Math

    • 33 replies
    • 3,727 views
    • 4 replies
    • 515 views
    • 6 replies
    • 500 views
  2. Sunspot region 2673

    • 0 replies
    • 873 views
    • 3 replies
    • 938 views
    • 2 replies
    • 846 views
  3. ACE vs. DSCOVR

    • 3 replies
    • 1,115 views
  4. Solar Flare Data

    • 2 replies
    • 862 views
  5. Finding historical data

    • 1 reply
    • 692 views
    • 4 replies
    • 852 views
  6. With Maths...

    • 3 replies
    • 575 views
    • 5 replies
    • 1,376 views
    • 2 replies
    • 875 views
    • 1 reply
    • 1,327 views
  7. SDO Imagery

    • 1 reply
    • 650 views
    • 11 replies
    • 1,379 views
    • 1 reply
    • 715 views
  8. Filament eruption

    • 16 replies
    • 1,437 views
  9. 2454 and 2456

    • 3 replies
    • 618 views
    • 15 replies
    • 1,504 views
  10. Sunspot region 2443

    • 41 replies
    • 2,777 views
    • 2 replies
    • 714 views
    • 8 replies
    • 1,322 views
    • 3 replies
    • 544 views
    • 30 replies
    • 2,709 views
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