71
A Year of Sunspots (apod.nasa.gov)
submitted 6 months ago by to c/astronomy@mander.xyz
4 comments fedilink hide all child comments
 

Source

you are viewing a single comment's thread
view the rest of the comments
[–] 8 points 6 months ago* (last edited 6 months ago) (1 child)

Its part of the 11 year solar cycle. The bands move from the poles to the equator in during the cycle.

Edit: If your really interested: https://www.youtube.com/watch?v=fpNBIqjt_-4

  • permalink
  • fedilink
  • source
  • parent
  • hideshow 2 child comments
    •