Sunspots

'New kind' of explosion on Sun's surface charged by its magnetic field discovered by NASA's Parker probe

The Sun's magnetic field lines are in constant flux — snapping and realigning in an explosive, natural process researchers still don't understand all too well.

Mini ice-age, planet cooling from natural dip in Sun's heat ruled out: Study

The Sun likely won't come to our rescue by cooling of the global climate, study says.

Solar physicists are planning to capture high-resolution sunspots during the total solar eclipse

During the total solar eclipse, a team of solar physicists are planning to capture high-resolution sunspots at microwave radio wavelengths.