sunspots
SunSpots
SunSpots
Sunspots
Sunspots - and the Gregorian calendar.
Sunspots - and the Gregorian calendar.
The main characteristic of sunspots is that they appear as dark spots on the sun because they are cooler than the rest of the sun. Sunspots are temporary and tend to occur in cycles.
Sunspot 'cycles' are at approximately 11-year intervals.
What is true about sunspots
the nummber of sunspots chages in cycles of 11 yaers
They happen a lot, almost all the time. They get more frequent (And then less of course) in roughly 11 year cycles.
sunspots