Sun experiences seasonal changes, new research finds | UCAR – University Corporation for Atmospheric Research

By | April 10, 2015

The quasi-annual variations appear to be driven by changes in the bands of strong magnetic fields in each solar hemisphere. These bands also help shape the approximately 11-year solar cycle that is part of a longer cycle that lasts about 22 years.

via Sun experiences seasonal changes, new research finds | UCAR – University Corporation for Atmospheric Research.