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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.

127 topics in this forum

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  1. ACE vs. DSCOVR

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    • 942 views
  2. Solar Flare Data

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    • 681 views
  3. Finding historical data

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    • 736 views
  4. With Maths...

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    • 1,236 views
  5. CME Math

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  6. SDO Imagery

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  7. Filament eruption

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  8. 2454 and 2456

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  9. Sunspot region 2443

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  10. Sunspot region 2415

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    • 712 views
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