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313 topics in this forum

1. What do all of these images have in common?

   By Marcel de Bont, February 11
   • 3 replies
   • 600 views
   • 
   • IDNeon
   • March 18

2. Meteors and our E layer

   By hamateur 1953, March 9
   • 1 reply
   • 471 views
   • 
   • hamateur 1953
   • March 13

3. new and curious

   By monaavanderwaalxx, March 7
   • 1 reply
   • 519 views
   • 
   • Vancanneyt Sander
   • March 7

4. Relationships between 10.7 Solar Flux and Sunspot characteristics

   By hamateur 1953, January 21
   • 7 replies
   • 809 views
   • 
   • hamateur 1953
   • March 1

5. Gamma Ray Bursts

   By Ann, February 29
   • 7 replies
   • 1k views
   • 
   • Newbie
   • March 1

6. Fight One Region 3590 {size ~1200MH} or 24 separate Size 50MH Sunspots?

   By Sieffre Involution, February 27
   • 2 replies
   • 481 views
   • 
   • hamateur 1953
   • February 27

7. Solar Orbiter truthfulness of STIX data

   By tniickck, February 26
   • 5 replies
   • 403 views
   • 
   • Philalethes
   • February 26

8. ATT, Verizon, T-Mobile Cellular Network Outage Nationwide early hours of Feb 22nd..... Relation to Solar Flares?

   By Nick Marquez, February 22
   • 23 replies
   • 3.6k views
   • 
   • helios
   • February 25

9. SOHO Sungrazing comets

   By LunarLights58, December 11, 2023
   • 21 replies
   • 1.5k views
   • 
   • Sam Warfel
   • February 22

10. “white light” solar flares

    By hamateur 1953, February 15
    • 9 replies
    • 1.1k views
    • 
    • hamateur 1953
    • February 16

11. question about carrington events and musical equipment

    By cheebee, February 14
    • 9 replies
    • 1k views
    • 
    • Sam Warfel
    • February 14

12. Jul 2012 CME impact on Stereo-A 1 2

    By tniickck, November 24, 2023
    • 26 replies
    • 2.3k views
    • 
    • Philalethes
    • February 6

13. STCE Still down evidently. (RESOLVED)

    By hamateur 1953, November 1, 2023
    • 4 replies
    • 715 views
    • 
    • Sam Warfel
    • February 2

14. SUVI archive

    By Maciej Dunst, February 1
    • 5 replies
    • 324 views
    • 
    • Drax Spacex
    • February 2

15. Aditya

    By Philalethes, September 7, 2023
    • 6 replies
    • 1.9k views
    • 
    • arjemma
    • January 27

16. The “Race to the Poles”

    By hamateur 1953, January 16
    • 11 replies
    • 1.3k views
    • 
    • arjemma
    • January 19

17. Throwing boiling water in the air with aurora!

    By Marcel de Bont, January 3
    • 1 reply
    • 632 views
    • 
    • hamateur 1953
    • January 3

18. New research finds a link between solar flares and earthquakes. 1 2

    By Aeon, July 18, 2020   

    • earthquake
    • flares
    • 28 replies
    • 10.2k views
    • 
    • arjemma
    • January 2

19. happy new year!

    By tniickck, December 31, 2023
    • 9 replies
    • 1.1k views
    • 
    • Isabelle
    • January 2

20. Is anyone concerned about this? (low latitude aurora)

    By kota, January 1
    • 11 replies
    • 2.6k views
    • 
    • Philalethes
    • January 1

21. how strong must a CME be to completely knock out electricity in northern countries? ?

    By tniickck, December 29, 2023
    • 3 replies
    • 1.2k views
    • 
    • Sunshine
    • December 29, 2023

22. Have you ever dreamed of the sun?

    By Isatsuki San, April 6, 2023
    • 17 replies
    • 2.1k views
    • 
    • tniickck
    • December 29, 2023

23. how big can a single sunspot group be?

    By tniickck, December 22, 2023
    • 24 replies
    • 1.4k views
    • 
    • tniickck
    • December 29, 2023

24. Barycenter, momentum, and changes in the solar cycle. 1 2

    By Archmonoth, February 10, 2023
    • 26 replies
    • 4.9k views
    • 
    • Philalethes
    • December 27, 2023

25. The New solar database for amateur images

    By Didier Favre, December 22, 2023
    • 1 reply
    • 241 views
    • 
    • arjemma
    • December 22, 2023