Since the equator of the Sun rotates faster than the poles, the magnetic field lines become twisted and tangled over the 11 year cycle in which the polarity of the poles ultimately reverses. The entanglements of the magnetic field lines, or
fluxons, is a factor in the development of sunspots, flares, prominences, and coronal mass ejections.
It appears we are at the beginning of a new 11 year cycle when the magnetic field lines are not so tangled.
Should we really be surprised by the lack of sunspots during this period?
I know the article mentions that this period of inactivity is longer than usual, but I didn't catch where it said how much longer. Does anyone know about that?