solar cycles

[Peter BC]

There is an 11-year solar activity cycle and I think that the peak is coming up in 2024 or 25.
Is there another cycle? (perhaps 80 year cycle)? If so, will there be a year when both cycles will combine??

 

[Peter BC]

There is an 11-year solar activity cycle and I think that the peak is coming up in 2024 or 25.
Is there another cycle? (perhaps 80 year cycle)? If so, will there be a year when both cycles will combine??