For more than six decades, observations of our Sun have shown that as magnetic waves leave its interior they grow in strength, but until now there has been no solid observational evidence as to why this was the case. SDO image of the solar corona in UV light (yellow lines represent the magnetic field on the surface of the Sun). Image credit: NASA / SDO / AIA / LMSAL. Usually the closer we are to a heat source, the warmer we feel. However, this is...