NASA: Minnsta sólsveifla í 200 ár...

 

Í nýrri spá á vefsíðu NASA um þróun sólsveiflunnar má lesa eftirfarandi:

"Current prediction for the next sunspot cycle maximum gives a smoothed sunspot number maximum of about 62 in July of 2013. We are currently over two years into Cycle 24.

The predicted size would make this the smallest sunspot cycle in nearly 200 years..."

 

Sjá:

solarscience.msfc.nasa.gov/predict.shtml

www.solarham.com

www.nasa.gov