can be linked to the dynamo mechanism operating inside the sun," co-author Zsolt Kővári explained in a statement. "The large-amplitude variations in the brightness of the red giant XX Tri have ...

Effectively, the Sun as we know it will have died. When that happens, the Sun will become a red giant. It will stop creating heat via nuclear fusion. NASA says the core will become unstable and ...

A giant eruption covering 'over half the sun' shot at Earth That's what's happening ... might be lucky enough to see the Northern Lights. Red zones show where the aurora is forecast with high ...