December 2021, ScientificAmerican.com 67
A CHURNING
MAELSTROM
of twisted
magnetic fields
drives the
outbursts that
define the
sun’s 11year
activity cycle.
December 2021, ScientificAmerican.com 67
A CHURNING
MAELSTROM
of twisted
magnetic fields
drives the
outbursts that
define the
sun’s 11year
activity cycle.